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Intellectual Property

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  • Sophisticated IP Services for Sophisticated Clients

    Wilson Sonsini provides legal advice across all IP areas, from patent and trademark portfolio management to IP litigation.

  • Substantial Technology and Life Sciences IP Expertise

    As the leading provider to technology and life sciences companies, Wilson Sonsini has helped clients develop, commercialize, and protect their innovations, regardless of sector or scale.

  • Experienced IP Litigators

    Wilson Sonsini has an experienced team of litigators that represent clients in contested matters involving IP, from PTAB and patent disputes to trademark and trade secret cases.

  • The Largest Technology Transactions Team

    Wilson Sonsini's technology transactions practice—the largest of its kind—helps clients complete commercial transactions driven by IP.

Wilson Sonsini's comprehensive intellectual property practice assists clients ranging from growth-minded start-ups to multinational companies with trademark and copyright transactional matters.

The success of most companies depends on brand strength and vitality. As such, our IP attorneys understand the importance of developing sound, sophisticated IP strategies that leverage key assets, including trademarks and copyrights. They also know the value of building and protecting strong brands through advertising and promotions, particularly in highly competitive markets. In addition, they understand the importance of complying with the many applicable consumer laws and regulations, as well as the strategic value of preventative and proactive efforts.

Overview

Wilson Sonsini's comprehensive intellectual property practice assists clients ranging from growth-minded start-ups to multinational companies with trademark and copyright transactional matters.

The success of most companies depends on brand strength and vitality. As such, our IP attorneys understand the importance of developing sound, sophisticated IP strategies that leverage key assets, including trademarks and copyrights. They also know the value of building and protecting strong brands through advertising and promotions, particularly in highly competitive markets. In addition, they understand the importance of complying with the many applicable consumer laws and regulations, as well as the strategic value of preventative and proactive efforts.

Client Highlights
Wilson Sonsini Advises BVF Partners on IP Matters Related to Contraline’s $92.5 Million Series B
On June 2, 2026, Contraline, Inc., a clinical-stage biopharmaceutical company developing novel male contraceptives, announced the closing of a $92.5 million Series B financing co-led by BVF Partners L.P. and RA Capital Management, with participation from GV (Google Ventures), Lumira Ventures, Invus, and other new and existing investors. Wilson Sonsini Goodrich & Rosati advised BVF Partners on IP matters related to the transaction.
News Articles
Wilson Sonsini, Attorneys Recognized in 2026 IAM Patent 1000
On May 28, 2026, IAM 1000 recognized Wilson Sonsini in the 2026 edition of IAM Patent 1000. The firm earned three rankings, and five Wilson Sonsini attorneys received individual recommendations.
News Articles
Michael Hostetler Recognized Among Daily Journal’s 2026 Top IP Lawyers
On May 21, 2026, Wilson Sonsini partner Michael Hostetler was recognized in the Daily Journal’s special report "Top Intellectual Property Lawyers 2026," an annual list honoring California's top lawyers specializing in patent litigation, trademark, and copyright. Michael has over 25 years of experience specializing in patent law for life sciences companies, particularly in pharmaceuticals and biotechnology.
Client Highlights
Wilson Sonsini Advises Odyssey Therapeutics on Patent Matters Related to IPO
On May 7, 2026, Odyssey Therapeutics, a clinical-stage biopharmaceutical company seeking to transform the standard of care for patients suffering from autoimmune and inflammatory diseases by developing medicines that are designed to precisely target disease pathology, announced the pricing of its upsized initial public offering of 15,500,000 shares of its common stock at an initial public offering price of $18.00 per share. In addition, Odyssey has granted the underwriters a 30-day option to purchase up to an additional 2,325,000 shares of common stock at the initial public offering price, less underwriting discounts and commissions. Odyssey’s common stock began trading on the Nasdaq Capital Market on May 8, 2026, under the ticker symbol “ODTX.” The offering closed on May 11, 2026. Wilson Sonsini Goodrich & Rosati advised Odyssey on patent matters related to the transaction.
Alerts
Federal Circuit Provides Path to Written Description and Enablement for Patents Related to Methods of Using a Well-Known Class of Molecules
On April 16, 2026, the U.S. Court of Appeals for the Federal Circuit (the court) issued a precedential decision in Teva Pharmaceuticals International GmbH v. Eli Lily and Company, determining that the claims of Teva’s U.S. Patent Nos. 8,586,045 (the ’045 patent), 9,884,907 (the ’907 patent), and 9,884,908 (the ’908 patent) (collectively, the Headache Patents) relating to methods of reducing headache by administration of humanized anti-CGRP antagonist antibodies are not invalid for lack of written description or enablement. The decision reversed a district court’s judgment as a matter of law (JMOL) decision concluding otherwise, and reinstated the jury’s findings that Eli Lilly’s Emgality® product willfully infringed the Headache Patents.
News Articles
Tait Graves Named Among WIPR Leaders 2026
On May 1, 2026, World Intellectual Property Review (WIPR) named Wilson Sonsini partner Charles Tait Graves to its WIPR Leaders 2026 guide, a list of the leading intellectual property attorneys globally. The guide recognizes individuals and attorneys who are leaders in their fields and shaping the future of intellectual property in the legal space.
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Insights
Client Highlights
Wilson Sonsini Advises BVF Partners on IP Matters Related to Contraline’s $92.5 Million Series B
On June 2, 2026, Contraline, Inc., a clinical-stage biopharmaceutical company developing novel male contraceptives, announced the closing of a $92.5 million Series B financing co-led by BVF Partners L.P. and RA Capital Management, with participation from GV (Google Ventures), Lumira Ventures, Invus, and other new and existing investors. Wilson Sonsini Goodrich & Rosati advised BVF Partners on IP matters related to the transaction.
News Articles
Wilson Sonsini, Attorneys Recognized in 2026 IAM Patent 1000
On May 28, 2026, IAM 1000 recognized Wilson Sonsini in the 2026 edition of IAM Patent 1000. The firm earned three rankings, and five Wilson Sonsini attorneys received individual recommendations.
News Articles
Michael Hostetler Recognized Among Daily Journal’s 2026 Top IP Lawyers
On May 21, 2026, Wilson Sonsini partner Michael Hostetler was recognized in the Daily Journal’s special report "Top Intellectual Property Lawyers 2026," an annual list honoring California's top lawyers specializing in patent litigation, trademark, and copyright. Michael has over 25 years of experience specializing in patent law for life sciences companies, particularly in pharmaceuticals and biotechnology.
Client Highlights
Wilson Sonsini Advises Odyssey Therapeutics on Patent Matters Related to IPO
On May 7, 2026, Odyssey Therapeutics, a clinical-stage biopharmaceutical company seeking to transform the standard of care for patients suffering from autoimmune and inflammatory diseases by developing medicines that are designed to precisely target disease pathology, announced the pricing of its upsized initial public offering of 15,500,000 shares of its common stock at an initial public offering price of $18.00 per share. In addition, Odyssey has granted the underwriters a 30-day option to purchase up to an additional 2,325,000 shares of common stock at the initial public offering price, less underwriting discounts and commissions. Odyssey’s common stock began trading on the Nasdaq Capital Market on May 8, 2026, under the ticker symbol “ODTX.” The offering closed on May 11, 2026. Wilson Sonsini Goodrich & Rosati advised Odyssey on patent matters related to the transaction.
Alerts
Federal Circuit Provides Path to Written Description and Enablement for Patents Related to Methods of Using a Well-Known Class of Molecules
On April 16, 2026, the U.S. Court of Appeals for the Federal Circuit (the court) issued a precedential decision in Teva Pharmaceuticals International GmbH v. Eli Lily and Company, determining that the claims of Teva’s U.S. Patent Nos. 8,586,045 (the ’045 patent), 9,884,907 (the ’907 patent), and 9,884,908 (the ’908 patent) (collectively, the Headache Patents) relating to methods of reducing headache by administration of humanized anti-CGRP antagonist antibodies are not invalid for lack of written description or enablement. The decision reversed a district court’s judgment as a matter of law (JMOL) decision concluding otherwise, and reinstated the jury’s findings that Eli Lilly’s Emgality® product willfully infringed the Headache Patents.
News Articles
Tait Graves Named Among WIPR Leaders 2026
On May 1, 2026, World Intellectual Property Review (WIPR) named Wilson Sonsini partner Charles Tait Graves to its WIPR Leaders 2026 guide, a list of the leading intellectual property attorneys globally. The guide recognizes individuals and attorneys who are leaders in their fields and shaping the future of intellectual property in the legal space.
View All
Affiliated Programs
CBSA Thought Leadership Series: Intellectual Property
Wilson Sonsini is proud to sponsor the Colorado Bioscience Thought Leadership Series, a forum dedicated to exploring the critical strategic issues facing today’s life sciences companies.
WSGR Events
Building Patent Portfolio Value and Strategic Licensing Trends for In-House Counsel
Patent portfolios are under increasing pressure to do more than protect innovation. In today’s market, in-house legal teams are being asked to manage costs, support business growth, and think more strategically about how patent assets can create long-term value. That includes making smart decisions about portfolio development and pruning, while also understanding how licensing structures, acquisitions, and patent pools can help advance business goals and reduce risk. 
Affiliated Programs
2026 PTAB Bar Association Annual Conference
Wilson Sonsini is proud to sponsor the 2026 PTAB Bar Association Annual Conference. This event will feature three days of engaging presentations and discussions among practitioners, in-house counsel, and members of the bench, focusing on best practices, recent developments, and current policy considerations.
WSGR Events
Fall Executive Dinner
Partner Rezwan Pavri is pleased to host an exclusive, invitation-only dinner for General Counsels and CFOs. He will be joined by Jordan Jaffe, a leading IP litigator and fellow partner, who will share timely insights on emerging trends in intellectual property litigation—particularly in the realm of AI. The discussion will explore how these developments are increasingly impacting boardroom decisions at fast-growing technology companies.
Speaking Engagements
Stella Masterclass - From Idea to Asset: Mastering IP Due Diligence Across the Startup Journey
Join us for our August 2025 Stella Masterclass where the Stella Community gains access to key insights and expertise from industry professionals including corporate partners, investors, founders, service providers and more! In this session, hear from firm associate Alicia Umpierre as she presents, Idea to Asset: Mastering IP Due Diligence Across the Startup Journey.
WSGR Events
Patent Transactions: Unlocking Value From Your Company’s Patent Portfolio
Please join Wilson Sonsini in Palo Alto on Tuesday, April 22, for insightful discussions on unlocking the value of your patent portfolio, followed by a networking reception. Wilson Sonsini attorneys Jim Yoon, Ryan Smith, and Christopher Mays—alongside a distinguished panel of experts from diverse fields—will share strategies for optimizing your patent portfolio through strategic cross-licensing, license on transfer (LOT), patent pools, patent acquisition, patent divestitures, and patent licensing programs. 
View All
Events
Affiliated Programs
CBSA Thought Leadership Series: Intellectual Property
Wilson Sonsini is proud to sponsor the Colorado Bioscience Thought Leadership Series, a forum dedicated to exploring the critical strategic issues facing today’s life sciences companies.
WSGR Events
Building Patent Portfolio Value and Strategic Licensing Trends for In-House Counsel
Patent portfolios are under increasing pressure to do more than protect innovation. In today’s market, in-house legal teams are being asked to manage costs, support business growth, and think more strategically about how patent assets can create long-term value. That includes making smart decisions about portfolio development and pruning, while also understanding how licensing structures, acquisitions, and patent pools can help advance business goals and reduce risk. 
Affiliated Programs
2026 PTAB Bar Association Annual Conference
Wilson Sonsini is proud to sponsor the 2026 PTAB Bar Association Annual Conference. This event will feature three days of engaging presentations and discussions among practitioners, in-house counsel, and members of the bench, focusing on best practices, recent developments, and current policy considerations.
WSGR Events
Fall Executive Dinner
Partner Rezwan Pavri is pleased to host an exclusive, invitation-only dinner for General Counsels and CFOs. He will be joined by Jordan Jaffe, a leading IP litigator and fellow partner, who will share timely insights on emerging trends in intellectual property litigation—particularly in the realm of AI. The discussion will explore how these developments are increasingly impacting boardroom decisions at fast-growing technology companies.
Speaking Engagements
Stella Masterclass - From Idea to Asset: Mastering IP Due Diligence Across the Startup Journey
Join us for our August 2025 Stella Masterclass where the Stella Community gains access to key insights and expertise from industry professionals including corporate partners, investors, founders, service providers and more! In this session, hear from firm associate Alicia Umpierre as she presents, Idea to Asset: Mastering IP Due Diligence Across the Startup Journey.
WSGR Events
Patent Transactions: Unlocking Value From Your Company’s Patent Portfolio
Please join Wilson Sonsini in Palo Alto on Tuesday, April 22, for insightful discussions on unlocking the value of your patent portfolio, followed by a networking reception. Wilson Sonsini attorneys Jim Yoon, Ryan Smith, and Christopher Mays—alongside a distinguished panel of experts from diverse fields—will share strategies for optimizing your patent portfolio through strategic cross-licensing, license on transfer (LOT), patent pools, patent acquisition, patent divestitures, and patent licensing programs. 
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Ali R. Alemozafar
Partner
San Francisco
Ali counsels clients on patent strategy, prosecution, and diligence for financings, M&A, and IPOs.
  • Patents and Innovations
View Profile
Matthew A. Argenti
Partner
Palo Alto
Matt is an experienced patent litigatior with an focus on post-grant review proceedings before the PTAB.
  • Litigation
View Profile
Hin Au
Partner
Palo Alto
Hin Au is a partner in the Palo Alto office of Wilson Sonsini Goodrich & Rosati, where he is a member of the patents and innovations practice. Hin provides IP strategy and counseling services to clients in a wide range of technical fields, including MedTech, digital health, biotech, medical/diagnostic devices, software, robotics, autonomous vehicle technologies, and clean energy. He has assisted many clients with building their patent portfolios and securing key strategic patents. Hin has hands-on engineering industry experience, having previously worked as an R&D engineer for six years at large U.S. semiconductor corporations. A native of Singapore, Hin is also fluent in Mandarin and Cantonese.
  • Patents and Innovations
View Profile
Matthew Bresnahan
Partner
San Diego
Matt is primary outside IP counsel to more than 50 life sciences companies in Southern California.
  • Patents and Innovations
View Profile
Ingo Hardt
Partner
San Diego
Dr. Ingo Hardt is a partner in the San Diego office of Wilson Sonsini Goodrich & Rosati, where he assists with the preparation and prosecution of patent applications in the fields of chemistry, pharmaceuticals, and biotechnology. He has been a registered patent agent since 2003.
  • Patents and Innovations
View Profile
Michael Hostetler
Partner
San Francisco
Based in the SOMA and San Diego offices, Mike Hostetler provides strategic IP counseling to growth enterprises in the pharmaceutical and biotechnology, and information technology industries.
  • Patents and Innovations
View Profile
Lou Lieto
Partner
Boston
Dr. Lieto focuses on patent law-related matters for clients in the life sciences industry.
  • Patents and Innovations
View Profile
Clark Y. Lin
Partner
New York

Dr. Lin practices IP law and focuses on the pharmaceutical, life sciences, and biotech fields.

  • Patents and Innovations
View Profile
Chris W. McAndrew
Partner
Boston
Chris represents life sciences clients in patent and related IP matters.
  • Patents and Innovations
View Profile
Laurie K. McNamara
Partner
San Diego
Dr. Laurie McNamara is a partner in the San Diego and San Francisco offices of Wilson Sonsini Goodrich & Rosati, where she focuses her practice on matters related to intellectual property and patent prosecution strategy for early-stage through clinical-stage therapeutics companies. She counsels clients on matters related to global patent portfolio development and strategy, non-infringement, patentability, and freedom-to-operate studies. She advises company clients in connection with major financial transactions such as collaboration agreements, venture financings, merger & acquisitions, and public offerings. In addition to company-side representation, Laurie works with top venture capital firms related to IP diligence of target companies for financings. Laurie has represented venBio, OrbiMed, Logos Capital, Venrock, Foresight Capital, Novo Holdings, Vida Ventures, Avalon BioVentures, Two Bear Capital, and Samsara BioCapital in connection with financings of target companies developing biologics therapeutic programs.
  • Patents and Innovations
View Profile
View All
People
Ali R. Alemozafar
Partner
San Francisco
Ali counsels clients on patent strategy, prosecution, and diligence for financings, M&A, and IPOs.
  • Patents and Innovations
View Profile
Matthew A. Argenti
Partner
Palo Alto
Matt is an experienced patent litigatior with an focus on post-grant review proceedings before the PTAB.
  • Litigation
View Profile
Hin Au
Partner
Palo Alto
Hin Au is a partner in the Palo Alto office of Wilson Sonsini Goodrich & Rosati, where he is a member of the patents and innovations practice. Hin provides IP strategy and counseling services to clients in a wide range of technical fields, including MedTech, digital health, biotech, medical/diagnostic devices, software, robotics, autonomous vehicle technologies, and clean energy. He has assisted many clients with building their patent portfolios and securing key strategic patents. Hin has hands-on engineering industry experience, having previously worked as an R&D engineer for six years at large U.S. semiconductor corporations. A native of Singapore, Hin is also fluent in Mandarin and Cantonese.
  • Patents and Innovations
View Profile
Matthew Bresnahan
Partner
San Diego
Matt is primary outside IP counsel to more than 50 life sciences companies in Southern California.
  • Patents and Innovations
View Profile
Ingo Hardt
Partner
San Diego
Dr. Ingo Hardt is a partner in the San Diego office of Wilson Sonsini Goodrich & Rosati, where he assists with the preparation and prosecution of patent applications in the fields of chemistry, pharmaceuticals, and biotechnology. He has been a registered patent agent since 2003.
  • Patents and Innovations
View Profile
Michael Hostetler
Partner
San Francisco
Based in the SOMA and San Diego offices, Mike Hostetler provides strategic IP counseling to growth enterprises in the pharmaceutical and biotechnology, and information technology industries.
  • Patents and Innovations
View Profile
Lou Lieto
Partner
Boston
Dr. Lieto focuses on patent law-related matters for clients in the life sciences industry.
  • Patents and Innovations
View Profile
Clark Y. Lin
Partner
New York

Dr. Lin practices IP law and focuses on the pharmaceutical, life sciences, and biotech fields.

  • Patents and Innovations
View Profile
Chris W. McAndrew
Partner
Boston
Chris represents life sciences clients in patent and related IP matters.
  • Patents and Innovations
View Profile
Laurie K. McNamara
Partner
San Diego
Dr. Laurie McNamara is a partner in the San Diego and San Francisco offices of Wilson Sonsini Goodrich & Rosati, where she focuses her practice on matters related to intellectual property and patent prosecution strategy for early-stage through clinical-stage therapeutics companies. She counsels clients on matters related to global patent portfolio development and strategy, non-infringement, patentability, and freedom-to-operate studies. She advises company clients in connection with major financial transactions such as collaboration agreements, venture financings, merger & acquisitions, and public offerings. In addition to company-side representation, Laurie works with top venture capital firms related to IP diligence of target companies for financings. Laurie has represented venBio, OrbiMed, Logos Capital, Venrock, Foresight Capital, Novo Holdings, Vida Ventures, Avalon BioVentures, Two Bear Capital, and Samsara BioCapital in connection with financings of target companies developing biologics therapeutic programs.
  • Patents and Innovations
View Profile
View All

Wilson Sonsini's patents and innovations practice helps clients leverage their IP, defend against claims of others, and establish a competitive position for the future in fields such as therapeutics, personalized medicine, research tools, and clean technologies. Our team helps growing companies achieve important milestones by securing, developing, and protecting their most vital IP assets, while also advising established companies responsible for advancing groundbreaking discoveries. We identify the areas in which IP protection is most critical to achieving the company's business objectives, determine the most effective methods of protection, and identify strategies to avoid issues with third-party patents.

Our patents and innovations team—which is highly integrated with the firm's corporate, litigation, and transactional practices—is comprised of more than 180 experienced patent attorneys, patent agents, and scientific advisors, most of whom possess Ph.D. or other advanced degrees in such areas as biology, chemistry, immunology, biomedical sciences, engineering, or other scientific fields. Over 170 of our attorneys and agents have been admitted to practice before the U.S. Patent and Trademark Office. In fact, our team includes several former USPTO executives, including a former Administrative Patent Judge, a former Deputy Administrator in the Office of Policy and External Affairs, a former Deputy Commissioner for Patent Operations, and a former Deputy Commissioner for Patent Administration.

Patents and Innovations

Wilson Sonsini's patents and innovations practice helps clients leverage their IP, defend against claims of others, and establish a competitive position for the future in fields such as therapeutics, personalized medicine, research tools, and clean technologies. Our team helps growing companies achieve important milestones by securing, developing, and protecting their most vital IP assets, while also advising established companies responsible for advancing groundbreaking discoveries. We identify the areas in which IP protection is most critical to achieving the company's business objectives, determine the most effective methods of protection, and identify strategies to avoid issues with third-party patents.

Our patents and innovations team—which is highly integrated with the firm's corporate, litigation, and transactional practices—is comprised of more than 180 experienced patent attorneys, patent agents, and scientific advisors, most of whom possess Ph.D. or other advanced degrees in such areas as biology, chemistry, immunology, biomedical sciences, engineering, or other scientific fields. Over 170 of our attorneys and agents have been admitted to practice before the U.S. Patent and Trademark Office. In fact, our team includes several former USPTO executives, including a former Administrative Patent Judge, a former Deputy Administrator in the Office of Policy and External Affairs, a former Deputy Commissioner for Patent Operations, and a former Deputy Commissioner for Patent Administration.

The professionals in Wilson Sonsini's Patent Trial and Appeal Board (PTAB) practice are well suited to navigate the complex trial proceedings at the United States Patent and Trademark Office (USPTO). We have extensive experience before the PTAB, representing clients in numerous new trial proceedings, as well as reexaminations and patent interference trials.

Our practice includes professionals with decades of experience at the PTAB, including former PTAB personnel. As the needs of a case may require, our team also collaborates with other Wilson Sonsini professionals, including federal court patent litigators and patent prosecutors, with doctorates or other advanced technical degrees. Our core team leverages firmwide IP expertise to provide comprehensive IP solutions for clients that cover strategy, prosecution, licensing, enforcement, and defense. When there is concurrent infringement litigation, our PTAB litigation team coordinates seamlessly with our other litigators.

Post-Grant Review (PTAB)

The professionals in Wilson Sonsini's Patent Trial and Appeal Board (PTAB) practice are well suited to navigate the complex trial proceedings at the United States Patent and Trademark Office (USPTO). We have extensive experience before the PTAB, representing clients in numerous new trial proceedings, as well as reexaminations and patent interference trials.

Our practice includes professionals with decades of experience at the PTAB, including former PTAB personnel. As the needs of a case may require, our team also collaborates with other Wilson Sonsini professionals, including federal court patent litigators and patent prosecutors, with doctorates or other advanced technical degrees. Our core team leverages firmwide IP expertise to provide comprehensive IP solutions for clients that cover strategy, prosecution, licensing, enforcement, and defense. When there is concurrent infringement litigation, our PTAB litigation team coordinates seamlessly with our other litigators.

One of Wilson Sonsini's key differentiators is the firm's extensive and highly regarded technology transactions practice (TTG), which is dedicated solely to commercial transactions driven by IP. Our TTG team consists of approximately 50 attorneys, many of whom hold advanced degrees in engineering or science and are expert in the full range of matters related to complex and sophisticated technology transactions. Each year, our attorneys negotiate hundreds of strategic business collaborations, placing clients in optimal positions to succeed in today's complex global marketplace.

Technology Transactions

One of Wilson Sonsini's key differentiators is the firm's extensive and highly regarded technology transactions practice (TTG), which is dedicated solely to commercial transactions driven by IP. Our TTG team consists of approximately 50 attorneys, many of whom hold advanced degrees in engineering or science and are expert in the full range of matters related to complex and sophisticated technology transactions. Each year, our attorneys negotiate hundreds of strategic business collaborations, placing clients in optimal positions to succeed in today's complex global marketplace.

Wilson Sonsini's clients include some of the best-known brands in the world. The results of our work can be seen throughout the U.S. and around the world in ads, in digital media, on store shelves, and on factory floors. The firm's long history of partnering with industry disruptors has given us the opportunity to be involved with new, innovative companies seeking to convert game-changing ideas into products, and rare skills into unique services. That means our trademark law clients have often needed more than mere mark registration and filing assistance. They've needed strategic IP vision and a comprehensive view in the course of defining their business, and their brand. And Wilson Sonsini delivered.

Wilson Sonsini also provides comprehensive transactional and counseling advice concerning copyrights, including related registration and licensing services. As the premier law firm provider to technology companies, Wilson Sonsini's IP attorneys have represented emerging online, mobile, on-demand service, and digital printing technologies, as well as market-leading participants in the highly competitive entertainment, search, social media, software, digital media, and e-commerce sectors. Additionally, Wilson Sonsini has represented clients in the retail, healthcare, life sciences, transportation, and higher education industries, as well as other types of organizations seeking to protect and leverage copyrightable works. We also counsel U.S.-based clients on international copyright matters and non-U.S. companies on operating in the United States.

Trademark and Copyright

Wilson Sonsini's clients include some of the best-known brands in the world. The results of our work can be seen throughout the U.S. and around the world in ads, in digital media, on store shelves, and on factory floors. The firm's long history of partnering with industry disruptors has given us the opportunity to be involved with new, innovative companies seeking to convert game-changing ideas into products, and rare skills into unique services. That means our trademark law clients have often needed more than mere mark registration and filing assistance. They've needed strategic IP vision and a comprehensive view in the course of defining their business, and their brand. And Wilson Sonsini delivered.

Wilson Sonsini also provides comprehensive transactional and counseling advice concerning copyrights, including related registration and licensing services. As the premier law firm provider to technology companies, Wilson Sonsini's IP attorneys have represented emerging online, mobile, on-demand service, and digital printing technologies, as well as market-leading participants in the highly competitive entertainment, search, social media, software, digital media, and e-commerce sectors. Additionally, Wilson Sonsini has represented clients in the retail, healthcare, life sciences, transportation, and higher education industries, as well as other types of organizations seeking to protect and leverage copyrightable works. We also counsel U.S.-based clients on international copyright matters and non-U.S. companies on operating in the United States.

Related Practices
  • Patents and Innovations
  • Post-Grant Review
  • Technology Transactions
  • Trademark and Advertising
  • Patent Litigation
  • Trade Secret Litigation
  • Trademark and Copyright Litigation
Recent Insights
Client Highlights
Wilson Sonsini Advises BVF Partners on IP Matters Related to Contraline’s $92.5 Million Series B
On June 2, 2026, Contraline, Inc., a clinical-stage biopharmaceutical company developing novel male contraceptives, announced the closing of a $92.5 million Series B financing co-led by BVF Partners L.P. and RA Capital Management, with participation from GV (Google Ventures), Lumira Ventures, Invus, and other new and existing investors. Wilson Sonsini Goodrich & Rosati advised BVF Partners on IP matters related to the transaction.
Learn More
News Articles
Wilson Sonsini, Attorneys Recognized in 2026 IAM Patent 1000
On May 28, 2026, IAM 1000 recognized Wilson Sonsini in the 2026 edition of IAM Patent 1000. The firm earned three rankings, and five Wilson Sonsini attorneys received individual recommendations.
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CBSA Thought Leadership Series: Intellectual Property
Wilson Sonsini is proud to sponsor the Colorado Bioscience Thought Leadership Series, a forum dedicated to exploring the critical strategic issues facing today’s life sciences companies.
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Building Patent Portfolio Value and Strategic Licensing Trends for In-House Counsel
Patent portfolios are under increasing pressure to do more than protect innovation. In today’s market, in-house legal teams are being asked to manage costs, support business growth, and think more strategically about how patent assets can create long-term value. That includes making smart decisions about portfolio development and pruning, while also understanding how licensing structures, acquisitions, and patent pools can help advance business goals and reduce risk. 
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