Patents. Law. Pharma.

Zachary Silbersher is a patent attorney with lead-counsel experience in patent litigation, petitions for inter partes review, prosecution and licensing. Mr. Silbersher also consults frequently with buy-side and sell-side analysts on patent litigations within pharma and high-tech spaces. Selected to "IAM Strategy 300 – The World’s Leading IP Strategists" for several years. Quoted repeatedly in the media on patent issues, including The Wall Street Journal, Reuters, Bloomberg, Vox/Recode, The Boston Globe, Nature Biotechnology, FiercePharma, BioWorld, Law360, Intellectual Asset Management (IAM), The Capital Forum, the Patent Investor, and Best Lawyers among others.

Fordham Law, JD 2002
Columbia University, BS Physics 2006
Tufts University, BA Philosophy 1997

Quoted - Data shows USPTO treating IPR, PGR discretionary denials differently
July 9, 2025, IAM Media, See Publication

Quoted - New Version of Merck’s Blockbuster Cancer Drug Threatened by Patent Battle
March 5, 2025, The Wall Street Journal, See Publication

Quoted - The Broad won the biggest CRISPR patent fight yet, but the rivalry over gene editing is still simmering
April 4, 2022, The Boston Globe See Publication

The Hudson Institute Memo Draws the Wrong Conclusions From Discrepancies in I-MAK's Data
March 23, 2022, IPWatchdog See Publication

Quoted - Alnylam sues Moderna and Pfizer over key COVID vaccine ingredient
March 22, 2022, The Boston Globe See Publication

Quoted — U.S. Backs Waiver of Intellectual Property Protection for Covid-19 Vaccines
May 5, 2021, The Wall Street Journal See Publication

Quoted — How Much Trouble is Lil Nas X in With the Nike Satan Shoe Lawsuit?
March 30, 2021, Vice See Publication

Quoted — The key ingredient that could hold back vaccine manufacturing
March 3, 2021, Vox/Recode See Publication

Quoted — Fed. Circ. Ruling May Reshape Hatch-Waxman Litigation Map
November 17, 2020, Law360 — Intellectual Property See Publication

Quoted — PTAB Decision May Force Changes For Patent Challenge Groups
October 8, 2020, Bloomberg Law See Publication

Quoted — Moderna Loses Key Patent Challenge, Puts COVID-19 Vaccine at Risk
July 27, 2020, FDANews See Publication

Quoted — Moderna loses challenge to Arbutus patent on vaccine technology
July 23, 2020, Reuters See Publication

Speaker — Cantor Fitzgerald Analyst/Industry Discussion: $AMRN Vascepa Patent Litigation
June 29, 2020, Cantor Fitzgerald See Video

Quoted — 4 Takeaways As AbbVie Crushes ‘Patent Thicket’ Litigation
June 12, 2020, Law360 - Intellectual Property See Publication

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