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Patent Ownership Final Written Decisions Evidence

Sterne, Kessler, Goldstein & Fox P.L.L.C.

What Should the USPTO Consider Changing for Implementing Post-Final Written Decision Estoppel in Ex Parte Reexamination Based on...

The estoppel provision of 35 U.S.C. § 315(e)(1) had largely prevented requesters from challenging claims of a patent via ex parte reexamination after an inter partes review (IPR) that resulted in a final written decision...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Year in Review – Caveat Experimenter: Using Experimental Data in PTAB Proceedings Comes With Risks

Parties involved in Patent Trial and Appeal Board (PTAB) proceedings sometimes contemplate submitting experimental data to support their positions. Although such data can be useful, there also are risks. Several recent cases...more

Akin Gump Strauss Hauer & Feld LLP

References Introduced During IPR Proceeding Not Necessarily New Evidence to Which Patent Owner Had No Opportunity to Respond

On May 14, 2018, the Federal Circuit affirmed the Patent Trial and Appeal Board’s (the “Board”) Final Written Decision in an inter partes review (IPR) proceeding holding all claims of Anacor Pharmaceuticals, Inc.’s (“Anacor”)...more

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