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Federal Circuit Breathes More Life Into Divided Infringement

Enforcing a patent with claims that raise the specter of divided infringement can be a difficult plight for patent owners. Even under the more liberal standard set forth in the Federal Circuit’s en banc decision in Akamai v....more

Celgene Notches Rare Win On PTAB Request For Rehearing

The recent decisions of the USPTO Patent Trial and Appeal Board (PTAB) granting Celgene’s requests for rehearing in parallel Inter Partes Review proceedings brought by Kyle Bass’s Coalition for Affordable Drugs (CFAD) are...more

Biogen TYSABRI Patents Spared Inter Partes Review

The USPTO Patent Trial and Appeals Board (PTAB) declined to institute Inter Partes Review (IPR) proceedings against three Biogen Idec TYSABRI patents. The IPR petitions were filed by Swiss Pharma International, and asserted...more

PTAB Upholds Lialda Patent Over Kyle Bass IPR Challenge

The USPTO Patent Trial and Appeal Board (PTAB) has issued a final written decision upholding Shire’s Lialda® patent over the Inter Partes Review (IPR) challenge brought by Kyle Bass and his Coalition for Affordable Drugs. The...more

IPR Proactive Defense Measures – Strategies and Considerations for Patent Owners

Many patent owners have not yet had to defend against an inter partes review (IPR), but the popularity of this proceeding increases the chances that they will encounter it down the road if they have not already faced one....more

Split Federal Circuit Upholds Constitutionality of Single PTAB Panels Rendering Both Institution & Final Written Decisions

On January 13, 2016, the Federal Circuit affirmed the decision of the PTAB in Ethicon Endo-Surgery, Inc. v. Covidien LP, IPR2013-00209, that all of the claims of U.S. Patent 8,317,070 are obvious. While the obviousness...more

Will New PTAB Rules Impact IPRs Filed By Kyle Bass Hedge Fund?

On August 19th, the USPTO released a new set of proposed rules related to post-grant proceedings before the Patent Trial and Appeal Board (PTAB). Among the many offered rules was the addition of a “Rule 11-type certification”...more

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