Darby Chan

Wilson Sonsini Goodrich & Rosati PC

Darby Chan is an associate in the Palo Alto office of Wilson Sonsini Goodrich & Rosati, where he is a member of the patents and innovations practice. His practice is focused on patent prosecution and counseling in the healthcare, medical device and diagnostics, biotechnology, software, clean tech, and consumer products sectors.

Darby has particular expertise in the medical device and diagnostics sector. He has experience with a range of technologies, including interventional cardiology, phototherapy, ablation therapy, denervation therapy, neuromodulation, ophthalmic devices, laser eye surgery, robotic surgery, hearing aids, arteriotomy closure, wound and incision closure, sleep apnea treatment, orthodontics, orthopedics, prosthetics, gynecological devices, minimally invasive surgery, medical imaging, drug delivery devices, diagnostic devices, and mobile health.

He is also experienced with investor-side and company-side IP due diligence, as well as conducting studies regarding patentability, patent validity, and freedom-to-operate/product clearance.Prior to and during law school, Darby worked as a patent agent, first in the mechanical and medical device group at Townsend and Townsend and Crew LLP (now Kilpatrick Townsend) and later in the Washington, D.C., office of Wilson Sonsini Goodrich & Rosati.


  • J.D., George Washington University Law School, 2012
  • M.Eng., Bioengineering, University of California, San Diego, 2007
  • B.S., Bioengineering: Biotechnology, University of California, San Diego, 2006


  • Member, Intellectual Property Section, California Bar Association
  • Member, American Intellectual Property Law Association


  • State Bar of California
  • U.S. Patent and Trademark Office


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What types of cases Attorney Darby Chan & Wilson Sonsini Goodrich & Rosati PC can handle?
Wilson Sonsini Goodrich & Rosati PC can handle cases related to laws concerning Health Care, Intellectual Property. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Wilson Sonsini Goodrich & Rosati PC located?
Wilson Sonsini Goodrich & Rosati PC is located at 650 Page Mill Rd, Palo Alto, CA 94304, USA. You can reach out to Wilson Sonsini Goodrich & Rosati PC using their phone line 650-849-3012. You can also check their website wsgr.com or email them at [email protected].
How much would it cost to hire Wilson Sonsini Goodrich & Rosati PC?
Darby Chan lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
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Wilson Sonsini Goodrich & Rosati PC
Page Mill Road 650
Palo Alto 94304 CA US
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