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Federal Circuit Clarifies the Requirements for a Teaching Away by the Prior Art

In a precedential opinion issued on October 11, 2017, the United States Court of Appeals for the Federal Circuit reversed the Patent Trial and Appeals Board’s (“PTAB”) finding of non-obviousness where the prior art taught...more

General Plastic Industrial Co. v. Canon Kabushiki Kaisha: PTAB Explains Factors Considers for Follow-On Petitions

On September 6, 2017, an expanded panel of the Patent Trial and Appeal Board issued an “informative” decision in General Plastic Industrial Co., Ltd, v. Canon Kabushiki Kaisha setting forth the Board’s framework for analyzing...more

Federal Circuit Puts the Brakes on PTAB Final Written Decision For Procedural APA Violation

In EmeraChem Holdings LLC v. Volkswagen Group of Am. Inc., the Federal Circuit reminded the PTAB that it must abide by the APA’s requirements of adequate notice and an opportunity to respond when conducting a post-grant...more

You Can Not Claim What you Don’t Possess – Federal Circuit Holds Fiber Optic Claims Invalid under Section 112

On May 10, 2017 and following a Patent Trial and Appeal Board (PTAB) reexamination decision upholding certain claims, the United States Court of Appeals for the Federal Circuit ruled in Cisco Systems, Inc. v. Cirrex Systems,...more

Federal Circuit Reverses PTAB’s Holding of Anticipation Despite an Element Missing from the Prior Art

On March 14, 2017, the United States Court of Appeals for the Federal Circuit clarified, in a precedential opinion, that an anticipating reference must supply all of the claim elements, regardless of what a person of skill in...more

Federal Circuit Reiterates That Patent Prosecution Disclaimers Must Be “Clear and Unmistakable”

On March 3, 2017, the United States Court of Appeals for the Federal Circuit reaffirmed, in a precedential opinion, that prosecution disclaimers may only limit the scope of a claim where the disclaimer is “both clear and...more

Losing IPR Petitioners May Lack Standing To Appeal

When the Patent Trial and Appeal Board issues a final written decision finding against an IPR Petitioner, can that Petitioner necessarily appeal that adverse decision? In a case of first impression, the Federal Circuit...more

Pleading Standard Defined– CAFC Holds that Joint Infringement Complaint Requires Identification of All Required Claim Steps

Plaintiffs bringing patent infringement complaints under the Iqbal/Twombly pleading standard should take notice. On September 30, 2016, a panel of the Federal Circuit affirmed a district court’s dismissal of a deficient...more

Fed. Cir. Defers to PTAB Finding of Obviousness in First Pharma IPR Reviews (Merck v. Gnosis)

On December 17, 2015, the Federal Circuit issued a precedential decision affirming a determination by the Patent Trial and Appeal Board (“PTAB”) that patent claims related to methods of treating elevated homocysteine levels...more

Court Denies Generic Drug Manufacturer’s Motion to Dismiss Hatch-Waxman Patent Infringement Action on Jurisdiction Grounds

On March 12, the United States District Court for the Southern District of Indiana joined the District of Delaware and Eastern District of Texas as the first courts to consider a generic drug manufacturer’s motion to dismiss...more

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