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Ariel C. Green Anaba
Partner
Litigation
Los Angeles
aanaba@wsgr.com

D323-210-2985

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Ariel C. Green Anaba is a trial and appellate attorney in the Los Angeles office of Wilson Sonsini Goodrich & Rosati who represents plaintiffs and defendants in high-stakes disputes. Her experience teaching complicated subjects like cell biology and chemistry allows her to distill complex problems into a cohesive narrative that resonates with juries and jurists.

Ariel handles every stage of litigation, including pre-suit diligence, overseeing fact and expert discovery, taking and defending fact and expert depositions, expert reports, claim construction briefs, evidentiary and dispositive motions, trial examinations (both direct and cross), pre- and post-trial briefs, amicus briefs, and appeals. She guides clients through complex disputes across a diverse range of sectors, including CAR-T therapies, nucleic acid amplification technologies, medical devices, computer software, privacy, energy, consumer products, trademarks, trade secrets, entertainment, civil rights, and web applications. Ariel represents clients in federal and state courts across the country, including working on trial teams in Delaware and the Northern District of California.

Notably, Ariel played a key role in the trial team that secured a patent infringement verdict  that was recognized in The National Law Journal’s 2021 “Verdicts Hall of Fame” and among the “Top 100 Verdicts of 2020” for being one of the 10 largest verdicts in the country.  Following a lengthy jury trial in the U.S. District Court for the District of Delaware, jurors found willful infringement of two patents covering virtualization technology.

Ariel took the direct examination of the patentee’s CEO and cross-examined the defendant’s Chief Research and Innovation Officer at trial; developed winning trial strategy and themes; first-chaired numerous trial depositions, including the defendant’s senior executive, the patentee’s CEO and former CFO, and other high-level/C-suite executives from all parties; and drafted numerous pre- and post-trial briefs, including before the Federal Circuit.

Ariel also played a key role in securing a $15 million verdict in the Northern District of California following a three-week patent infringement trial about internet technologies.  She took the direct examination of the patentee’s CEO, mentored junior attorneys on effective strategies for witness preparation, and developed winning trial strategy and themes.

Ariel believes in giving back to her community through pro bono work. She currently represents June and Angie Provost of Provost Farm, an agricultural operation and activism hub founded to preserve the ancestral legacies of South Louisiana’s Black and Brown farmers. The Provosts’ years-long dispute in fighting for their land and livelihood was featured in The New York Times’ award-winning “1619” series. Ariel also recently secured, following a five-year saga in the Ninth Circuit, Board of Immigration Appeals, and the Seattle Immigration Court, deferral of removal of a bisexual man from Nigeria.

Prior to joining the firm, Ariel was a partner at Reichman Jorgensen Lehman & Feldberg, an elite trial boutique headquartered in Palo Alto. Before that, Ariel was a litigation associate at Munger, Tolles & Olson LLP. Following law school, Ariel served as a law clerk for the Honorable Judge John A. Kronstadt of the U.S. District Court for the Central District of California and the Honorable Judge Raymond C. Fisher of the U.S. Court of Appeals for the Ninth Circuit.

Before pursuing her legal career, Ariel researched how the microtubule binding behavior of dynactin affects the processivity of the cytoskeletal motor protein dynein.

Experience

Ariel C. Green Anaba is a trial and appellate attorney in the Los Angeles office of Wilson Sonsini Goodrich & Rosati who represents plaintiffs and defendants in high-stakes disputes. Her experience teaching complicated subjects like cell biology and chemistry allows her to distill complex problems into a cohesive narrative that resonates with juries and jurists.

Ariel handles every stage of litigation, including pre-suit diligence, overseeing fact and expert discovery, taking and defending fact and expert depositions, expert reports, claim construction briefs, evidentiary and dispositive motions, trial examinations (both direct and cross), pre- and post-trial briefs, amicus briefs, and appeals. She guides clients through complex disputes across a diverse range of sectors, including CAR-T therapies, nucleic acid amplification technologies, medical devices, computer software, privacy, energy, consumer products, trademarks, trade secrets, entertainment, civil rights, and web applications. Ariel represents clients in federal and state courts across the country, including working on trial teams in Delaware and the Northern District of California.

Notably, Ariel played a key role in the trial team that secured a patent infringement verdict  that was recognized in The National Law Journal’s 2021 “Verdicts Hall of Fame” and among the “Top 100 Verdicts of 2020” for being one of the 10 largest verdicts in the country.  Following a lengthy jury trial in the U.S. District Court for the District of Delaware, jurors found willful infringement of two patents covering virtualization technology.

Ariel took the direct examination of the patentee’s CEO and cross-examined the defendant’s Chief Research and Innovation Officer at trial; developed winning trial strategy and themes; first-chaired numerous trial depositions, including the defendant’s senior executive, the patentee’s CEO and former CFO, and other high-level/C-suite executives from all parties; and drafted numerous pre- and post-trial briefs, including before the Federal Circuit.

Ariel also played a key role in securing a $15 million verdict in the Northern District of California following a three-week patent infringement trial about internet technologies.  She took the direct examination of the patentee’s CEO, mentored junior attorneys on effective strategies for witness preparation, and developed winning trial strategy and themes.

Ariel believes in giving back to her community through pro bono work. She currently represents June and Angie Provost of Provost Farm, an agricultural operation and activism hub founded to preserve the ancestral legacies of South Louisiana’s Black and Brown farmers. The Provosts’ years-long dispute in fighting for their land and livelihood was featured in The New York Times’ award-winning “1619” series. Ariel also recently secured, following a five-year saga in the Ninth Circuit, Board of Immigration Appeals, and the Seattle Immigration Court, deferral of removal of a bisexual man from Nigeria.

Prior to joining the firm, Ariel was a partner at Reichman Jorgensen Lehman & Feldberg, an elite trial boutique headquartered in Palo Alto. Before that, Ariel was a litigation associate at Munger, Tolles & Olson LLP. Following law school, Ariel served as a law clerk for the Honorable Judge John A. Kronstadt of the U.S. District Court for the Central District of California and the Honorable Judge Raymond C. Fisher of the U.S. Court of Appeals for the Ninth Circuit.

Before pursuing her legal career, Ariel researched how the microtubule binding behavior of dynactin affects the processivity of the cytoskeletal motor protein dynein.

Education
  • J.D., Stanford Law School, 2014
  • M.P.A., Public Affairs & Administration, University of Missouri, Kansas City, 2011
  • B.A., Biology, Chemistry, & Philosophy, University of Missouri, Kansas City, 2010Magna Cum Laude, With University Honors
Admissions
  • State Bar of California
Credentials
Education
  • J.D., Stanford Law School, 2014
  • M.P.A., Public Affairs & Administration, University of Missouri, Kansas City, 2011
  • B.A., Biology, Chemistry, & Philosophy, University of Missouri, Kansas City, 2010Magna Cum Laude, With University Honors
Admissions
  • State Bar of California

Select Matters

  • Secured a complete jury victory for microtransit leader Via in a patent litigation competitor case tried in the U.S. District Court for the Western District of Texas. After less than three hours of deliberation, the jury found that RideCo infringed three of Via’s patents on its virtual bus stop technology and ordered RideCo to pay damages, with total pretrial and ongoing damages to be determined. Via also prevailed against RideCo’s counterclaims, with the jury finding that Via did not infringe either of RideCo’s two asserted patents.
  • Successfully obtained over $200 million verdict in patent litigation concerning capacity optimization technology for virtualized environments*
  • Successfully obtained $15 million verdict in patent litigation concerning internet technology*
  • Successfully resolved contract dispute on behalf of June and Angie Provost (featured in The New York Times’ 1619 Project)*
  • Successfully represented a university professor and inventor in negotiations to join the scientific advisory board of a pharmaceutical company*
  • Represented high tech companies in an amicus brief opposing the FBI’s attempt to force Apple engineers to hack an iPhone after the San Bernadino mass shooting*
  • Successfully obtained deferral of removal for a bisexual immigrant who feared torture if removed to Nigeria after five years of litigation before the Ninth Circuit,* Board of Immigration Appeals,* and the Seattle Immigration Court
  • Represented a biotechnology company in a contract and trade secret dispute regarding nucleic acid amplification technologies*
  • Represented a pharmaceutical company in a patent dispute regarding chimeric antigen receptor (CAR) T-cell therapies*

* Denotes experience at another firm prior to joining Wilson Sonsini in August 2022.

Matters

Select Matters

  • Secured a complete jury victory for microtransit leader Via in a patent litigation competitor case tried in the U.S. District Court for the Western District of Texas. After less than three hours of deliberation, the jury found that RideCo infringed three of Via’s patents on its virtual bus stop technology and ordered RideCo to pay damages, with total pretrial and ongoing damages to be determined. Via also prevailed against RideCo’s counterclaims, with the jury finding that Via did not infringe either of RideCo’s two asserted patents.
  • Successfully obtained over $200 million verdict in patent litigation concerning capacity optimization technology for virtualized environments*
  • Successfully obtained $15 million verdict in patent litigation concerning internet technology*
  • Successfully resolved contract dispute on behalf of June and Angie Provost (featured in The New York Times’ 1619 Project)*
  • Successfully represented a university professor and inventor in negotiations to join the scientific advisory board of a pharmaceutical company*
  • Represented high tech companies in an amicus brief opposing the FBI’s attempt to force Apple engineers to hack an iPhone after the San Bernadino mass shooting*
  • Successfully obtained deferral of removal for a bisexual immigrant who feared torture if removed to Nigeria after five years of litigation before the Ninth Circuit,* Board of Immigration Appeals,* and the Seattle Immigration Court
  • Represented a biotechnology company in a contract and trade secret dispute regarding nucleic acid amplification technologies*
  • Represented a pharmaceutical company in a patent dispute regarding chimeric antigen receptor (CAR) T-cell therapies*

* Denotes experience at another firm prior to joining Wilson Sonsini in August 2022.

Select Speaking Engagements

  • Moderator, “Trade Secrets and Patents: Balancing Protection and Litigation Risks in Innovation,” CenterForce’s IP Strategy Summit, Seattle, April 2025
  • Presenter, “Trade Secrets: How to Protect These Increasingly Important Assets,” Association of Corporate Counsel San Francisco Bay Area Life Sciences Conference, March 21, 2024
Insights

Select Speaking Engagements

  • Moderator, “Trade Secrets and Patents: Balancing Protection and Litigation Risks in Innovation,” CenterForce’s IP Strategy Summit, Seattle, April 2025
  • Presenter, “Trade Secrets: How to Protect These Increasingly Important Assets,” Association of Corporate Counsel San Francisco Bay Area Life Sciences Conference, March 21, 2024
Focus Areas
  • Biotech
  • Internet
  • Life Sciences
  • Litigation
  • Patent Litigation
  • Trial
Recent Insights
Client Highlights
Wilson Sonsini Secures Complete Jury Trial Victory for Via Transportation
On January 30, 2025, firm client and microtransit leader Via won a complete victory against its competitor, RideCo, following a seven-day jury trial and years of litigation in the U.S. District Court for the Western District of Texas.  After less than 3 hours of deliberation, the jury found that RideCo infringed three of Via’s patents on its virtual bus stop technology (U.S. Patent Nos. 9,562,785, 9,816,824, and 10,197,411) and ordered RideCo to pay damages, with total pretrial and ongoing damages to be determined. Via also prevailed against RideCo’s counterclaims, with the jury finding that Via did not infringe either of RideCo’s two asserted patents.
Learn More
Press Releases
Wilson Sonsini Goodrich & Rosati Elects 16 New Partners
Contact:
Kimberly Brooks
Wilson Sonsini
+1 212.453.2881
kbrooks@wsgr.com
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Recent Events
Affiliated Programs
CenterForce The IP Strategy Summit: Seattle
Wilson Sonsini is proud to sponsor CenterForce’s The IP Strategy Summit in Seattle.
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Affiliated Programs
Association of Corporate Counsel San Francisco Bay Area Life Sciences Conference
Wilson Sonsini is a proud sponsor of the 4th Annual ACC San Francisco Bay Area Life Sciences Virtual CLE Conference and Live Social Event. In-house counsel are invited to participate in eight hours of virtual California CLE programming. This two-day virtual event on March 20th and 21st will explore new and timely information about the world we are currently navigating as it relates to the Life Sciences industry.
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