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Patterson Belknap Webb & Tyler LLP

Matthew B. Weiss

Matthew B. Weiss



  • Litigation
  • Patent Litigation
  • Complex Commercial Actions
  • Alternative Dispute Resolution

WSG Practice Industries



Matthew B. Weiss is an Associate in the Firm’s Litigation department.  He has experience in patent, trade secret, and contract disputes.  Mr. Weiss has represented clients in numerous federal district courts, the International Trade Commission (ITC), and the Patent Trial and Appeal Board (PTAB).  His experience covers an array of technologies including medical devices, biological products, adhesives, polymeric materials, manufacturing and mining processes, telecommunications, electrical cables, radar, hospital sterilization systems, and light-emitting diodes.

Bar Admissions

  • New York


  • Columbia Law School (J.D., 2015)
    • Harlan Fiske Stone Scholar
    • Managing Editor, Columbia Science and Technology Law Review
  • Cornell University (B.A., cum laude, 2011)
    • Chemistry and Chemical Biology
    • English Literature
Areas of Practice

Alternative Dispute Resolution | Complex Commercial Actions | Litigation | Patent Litigation


For the First Time Since TC Heartland, the Federal Circuit Addresses Venue in an ANDA Case – the Holding May Also Impact BPCIA Litigation
Patterson Belknap Webb & Tyler LLP, November 2020

On November 5, 2020, in Valeant Pharms. N. Am. LLC  v. Mylan Pharms. Inc., No. 2019-2402, the Federal Circuit held that venue in Hatch-Waxman cases brought under 35 U.S.C. § 271(e)(2)(A) is proper “only in districts where actions related to the submission of an Abbreviated New Drug Application (‘ANDA’) occur, not in all locations where future distribution of the generic products specified in the ANDA is contemplated.”  Slip op. at 3...


Antitrust Update
Patterson Belknap Webb & Tyler LLP 

Antitrust Update Blog is a source of insights, information and analysis on criminal and civil antitrust and competition-related issues. Patterson Belknap’s antitrust lawyers represent clients in antitrust litigation and counseling matters, including those related to pricing, marketing,...

Data Security Law Blog
Patterson Belknap Webb & Tyler LLP 

DataSecurityLaw.com is the firm’s resource for the latest news, analysis, and thought leadership in the critical area of privacy and cybersecurity law. Patterson Belknap’s Privacy and Data Security practice provides public and private enterprises, their leadership teams and boards with...

Patterson Belknap Webb & Tyler LLP 

Misbranded is Patterson Belknap’s blog covering false advertising litigation—both consumer class actions and competitor suits—with a particular focus on FDA-regulated products (foods/beverages, pharmaceuticals, cosmetics, and dietary supplements).

New York Commercial Division Decisions
Patterson Belknap Webb & Tyler LLP 

The blog is a source for insights and developments related to practice in the Commercial Division of the New York State Supreme Court. This blog reviews key developments in the Commercial Division, including important decisions handed down by the Commercial Division and appellate court...

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