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Yingchun Ni
Associate
Patents and Innovations
San Diego
yni@wsgr.com

D858-350-2390

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Yingchun Ni is an associate in the San Diego office of Wilson Sonsini Goodrich & Rosati. His practice focuses on patent portfolio development and patent strategy counseling for clients in the biotechnology and pharmaceutical industries. He advises clients on matters related to patent preparation and prosecution, patent strategy, patent portfolio management, freedom-to-operate, due diligence, patentability, and non-infringement and invalidity analysis. Yingchun has represented clients of early-stage start-ups, clinical-stage companies, and venture capital firms in connection with financings, collaboration and licensing agreements, public offerings, and mergers and acquisitions.

Prior to his legal career, Yingchun obtained his Ph.D. in Neuroscience from the University of California, Riverside, where he studied neurotransmitter release. After graduate school, he conducted postdoctoral studies at the National Institutes of Health and Boston Children’s Hospital and his postdoctoral research focused on neural signaling and neural circuits.

Yingchun is a native speaker of Mandarin Chinese.

Experience

Yingchun Ni is an associate in the San Diego office of Wilson Sonsini Goodrich & Rosati. His practice focuses on patent portfolio development and patent strategy counseling for clients in the biotechnology and pharmaceutical industries. He advises clients on matters related to patent preparation and prosecution, patent strategy, patent portfolio management, freedom-to-operate, due diligence, patentability, and non-infringement and invalidity analysis. Yingchun has represented clients of early-stage start-ups, clinical-stage companies, and venture capital firms in connection with financings, collaboration and licensing agreements, public offerings, and mergers and acquisitions.

Prior to his legal career, Yingchun obtained his Ph.D. in Neuroscience from the University of California, Riverside, where he studied neurotransmitter release. After graduate school, he conducted postdoctoral studies at the National Institutes of Health and Boston Children’s Hospital and his postdoctoral research focused on neural signaling and neural circuits.

Yingchun is a native speaker of Mandarin Chinese.

Education
  • J.D., University of Michigan Law School, 2019

    Dean’s Scholarship; Managing Articles Editor, Michigan Technology Law Review

  • Ph.D., Neuroscience, University of California, Riverside, 2006
  • B.S., Biophysics, Fudan University, 2000
Admissions
  • State Bar of Arizona
  • State Bar of California
  • U.S. Patent and Trademark Office
Credentials
Education
  • J.D., University of Michigan Law School, 2019

    Dean’s Scholarship; Managing Articles Editor, Michigan Technology Law Review

  • Ph.D., Neuroscience, University of California, Riverside, 2006
  • B.S., Biophysics, Fudan University, 2000
Admissions
  • State Bar of Arizona
  • State Bar of California
  • U.S. Patent and Trademark Office

Select Publications

  • Co-author, “Characterization of long descending premotor propriospinal neurons in the spinal cord,” 34 (28) J Neurosci. 9404-9417, 2014
  • Co-author, “Non-synaptic communication through ATP release from volume-activated anion channels in axons,” 3(142) Sci. Signal. ra73, 2010
  • Co-author, “Dual regulation of Ca2+-dependent glutamate release from astrocytes: vesicular glutamate transporters and cytosolic glutamate levels,” 57(12) Glia 1296-1305, 2009
  • Co-author, “Ca2+ entry through TRPC1 channels contributes to intracellular Ca2+ dynamics and consequent glutamate release from rat astrocytes,” 56(8) Glia 821-835, 2008
  • Co-author, “Vesicular release of glutamate mediates bidirectional signaling between astrocytes and neurons,” 103(4) J Neurochem. 1273-1284, 2007
  • Co-author, “Vesicular glutamate transporter-dependent glutamate release from astrocytes,” 24(11) J Neurosci. 2633- 2642, 2004
Insights

Select Publications

  • Co-author, “Characterization of long descending premotor propriospinal neurons in the spinal cord,” 34 (28) J Neurosci. 9404-9417, 2014
  • Co-author, “Non-synaptic communication through ATP release from volume-activated anion channels in axons,” 3(142) Sci. Signal. ra73, 2010
  • Co-author, “Dual regulation of Ca2+-dependent glutamate release from astrocytes: vesicular glutamate transporters and cytosolic glutamate levels,” 57(12) Glia 1296-1305, 2009
  • Co-author, “Ca2+ entry through TRPC1 channels contributes to intracellular Ca2+ dynamics and consequent glutamate release from rat astrocytes,” 56(8) Glia 821-835, 2008
  • Co-author, “Vesicular release of glutamate mediates bidirectional signaling between astrocytes and neurons,” 103(4) J Neurochem. 1273-1284, 2007
  • Co-author, “Vesicular glutamate transporter-dependent glutamate release from astrocytes,” 24(11) J Neurosci. 2633- 2642, 2004

Biological Sciences and Biotechnology

  • Antibody
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  • Cancer therapeutics
  • CAR-T cells
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  • Immunology
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  • PCR

Therapeutics and Drug Discovery

  • Gene therapy
  • Immunotherapy targets
  • Neuropharmacology
  • Pharmacodynamics
  • Pharmacokinetics

Diagnostics and Medical Devices

  • Biosensors
  • Diagnostics
  • Point-of-care testing (POCT)

Genomics and Data Analysis

  • Next-generation sequencing

Miscellaneous

  • Cancer
  • COVID 19
  • Fluorescence microscopy
  • Formulations
  • Physiology
Technical Fluency

Biological Sciences and Biotechnology

  • Antibody
  • Biochemistry
  • Biologics
  • Cancer biology
  • Cancer therapeutics
  • CAR-T cells
  • Cell biology
  • Cell culture products
  • Cell therapy
  • Cellular biology
  • Cellular immunology
  • Genetics
  • Immuno-oncology
  • Immunobiology
  • Immunology
  • Microbiology
  • Molecular biology
  • Molecular genetics
  • Neurobiology
  • PCR

Therapeutics and Drug Discovery

  • Gene therapy
  • Immunotherapy targets
  • Neuropharmacology
  • Pharmacodynamics
  • Pharmacokinetics

Diagnostics and Medical Devices

  • Biosensors
  • Diagnostics
  • Point-of-care testing (POCT)

Genomics and Data Analysis

  • Next-generation sequencing

Miscellaneous

  • Cancer
  • COVID 19
  • Fluorescence microscopy
  • Formulations
  • Physiology
Focus Areas
  • Biotech
  • Intellectual Property
  • Life Sciences
  • Patents and Innovations
Recent Insights
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On May 3, 2026, UCB, a global biopharmaceutical company, announced a definitive agreement to acquire Candid Therapeutics (Candid), a privately held clinical-stage biotechnology company redefining the treatment of autoimmune and inflammatory diseases through novel T-cell engagers. Under the terms of the agreement, UCB will pay $2 billion in upfront payments and up to $200 million in potential future milestone payments. Wilson Sonsini Goodrich & Rosati advised Candid on patent matters related to the transaction.
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Firm Advises Candid Therapeutics on Patent Matters Related to Acquisition by Rallybio
On March 2, 2026, Rallybio and Candid Therapeutics, a global clinical-stage biotechnology company advancing a leading portfolio of T-cell engager (TCE) therapeutics for autoimmune diseases, announced that they have entered into a definitive agreement pursuant to which Rallybio will acquire Candid through a merger transaction. The combined company expects to operate under the name Candid Therapeutics and trade on Nasdaq under the ticker symbol CDRX. Wilson Sonsini Goodrich & Rosati advised Candid on patent matters related to the transaction.
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