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- charles.hsu@dechert.com
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San Francisco Office45 Fremont Street, 26th Floor, San Francisco, CA, United States of America 94105
Charles Hsu is an associate practicing intellectual property law with a primary focus on patent litigation and licensing disputes. Mr. Hsu represents technology and pharmaceutical companies in disputes as both plaintiffs and defendants, with particular experience in matters involving telecommunications, artificial intelligence, semiconductors, small-molecule and biologic therapeutics, and medical devices. Mr. Hsu holds bachelor’s degrees in molecular biology and economics.
Mr. Hsu's experience spans various jurisdictions, including district courts, state courts, the Patent Trial and Appeal Board (PTAB), the International Trade Commission (ITC), the American Arbitration Association (AAA), and the Judicial Arbitration and Mediation Services (JAMS). Mr. Hsu has been involved in all aspects litigation, including pre-suit investigation, fact and expert discovery, claim construction, trial, and appeal. Mr. Hsu has also presented oral arguments before both the District Court and the PTAB.
Mr. Hsu also maintains an active pro bono practice at Dechert, which includes representation in immigration, employment, and intellectual property matters.
Mr. Hsu has been selected to the Northern California Super Lawyers Rising Stars list each year from 2023 through 2026.
Mr. Hsu earned his Juris Doctor from Berkeley Law School in 2019, where he was an Associate Editor of the California Law Review. While in law school, Mr. Hsu also advised start-up companies on intellectual property matters, including drafting patent applications and conducting a freedom-to-operate analysis for a start-up biotechnology company.
- Gatekeeper Systems, Inc. in defending a patent infringement lawsuit against Cart Source involving patents relating to shopping cart technology. Ongoing.
- A major pharmaceutical company in defending against breach of contract and trade secrets claims before the American Arbitration Association (AAA). Settled favorably.
- A multinational medical technology company in concurrent US and non-US proceedings relating to a partner’s unauthorized filing of a worldwide patent portfolio on a global blockbuster biologic, including Patent Trial and Appeal Board (PTAB) derivation petitions asserting improper inventorship and coordination with foreign counsel on corresponding entitlement actions. Settled favorably.
- A technology company on matters related to artificial intelligence.
- Regeneron Inc. in a 28 U.S.C. § 1782 action seeking discovery from Amgen, Inc. for use in foreign proceedings.
- A technology company in pursuing breach of contract claims before the Judicial Arbitration and Mediation Services (JAMS).
- Baxter Healthcare in defense of a patent lawsuit filed by Eagle Pharmaceuticals, Inc. involving Baxter’s generic version of Belrapzo® (bendamustine) for treatment of chronic lymphocytic leukemia and non-Hodgkin lymphoma. Settled favorably.
- Johnson & Johnson in defense of class-action Walker Process claims related to the monoclonal antibody Stelara®. The District Court granted summary judgement on a motion for reconsideration on the eve of trial.
- Biogen MA Inc. in defending against licensing claims brought by Genentech, Inc. concerning post-expiration sales of Biogen’s Tysabri®. Currently on appeal.
- Eli Lilly & Co. in global litigations, including as U.S. counsel in 28 U.S.C. § 1782 discovery actions for use in foreign proceedings, and strategic co-counsel in multiple European litigations and European Patent Office proceedings that arose from the sale of a patent portfolio from Genentech, Inc. to Novartis Pharma AG. Settled October 2022.
- Gatekeeper Systems Inc. in pursuing patent infringement claims against Rocateq before the International Trade Commission (ITC) and Central District of California relating to anti-theft shopping cart system patents. Settled favorably.
- LinkedIn in defense of a patent infringement suit involving patents relating to recruitment and job searching methods. Settled favorably.
- Kymera Therapeutics in a Post-Grant Review proceeding as a petitioner relating to targeted protein degradation technology.
- Conagen Inc. in trade secret litigation and related IP licensing and contractual disputes against Givaudan SA concerning pioneering patented bioscience technologies in the flavor & fragrance industry.
- IPCom Gmbh & Co. KG in multiple patent infringement suits against AT&T, Verizon, Sprint, Nokia, and Ericsson involving six patents relating to 3G, 4G, and 5G telecommunications systems. Settled favorably.
- IPCom GmbH & Co. KG in defending a declaratory judgment patent infringement lawsuit against Lenovo involving patents relating to cell phones. Dismissed.
- Music Choice in patent infringement and contract lawsuits against Stingray Digital Inc., and related Inter Partes review proceedings regarding media-on-demand technology. Settled.
- Minors seeking asylum and Special Juvenile Immigration status on a pro bono basis. Ongoing.
- Solo inventor on a pro bono basis in patent prosecution before the U.S. Patent and Trademark Office relating to wearable health-monitoring technology.
- An employment plaintiff on a pro bono basis in a Title VII employment discrimination lawsuit against the U.S. government.
- Non-profit charter school on a pro-bono basis relating to copyright and trademark counselling.
- Dechert IP Litigation Team Victory - (July 18, 2022)
- Discovery Without Borders - (July 20, 2020)
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- University of California, Santa Cruz, B.S., B.A., Molecular, Cellular, and Developmental Biology; Economics, 2014
- University of California, Berkeley, School of Law, J.D., 2019, Associate Editor, California Law Review, Law and Technology Certificate
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- California
- United States District Court for the Northern District of California
- United States Patent and Trademark Office
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- Mandarin