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Assignor Estoppel Does Not Prevent Reliance on PTAB Decision Canceling Claims

By Michael R. Weiner on April 28, 2020
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Photo of Michael R. Weiner Michael R. Weiner

Michael R. Weiner represents clients in patent infringement matters before district courts, post-grant proceedings before the U.S. Patent and Trademark Office, and in appeals to the U.S. Court of Appeals for the Federal Circuit. Mr. Weiner’s litigation experience involves technologies such as endoscopic…

Michael R. Weiner represents clients in patent infringement matters before district courts, post-grant proceedings before the U.S. Patent and Trademark Office, and in appeals to the U.S. Court of Appeals for the Federal Circuit. Mr. Weiner’s litigation experience involves technologies such as endoscopic surgical instruments, pharmaceutical compositions, and mechanical devices such as mining equipment. Read full bio here.

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  • Posted in:
    Intellectual Property
  • Organization:
    Marshall, Gerstein & Borun LLP

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