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Disclaimers Patent Prosecution

Manatt, Phelps & Phillips, LLP

Patent Held Invalid—Specification Disclaimer Prevented Claim to Earlier Priority Date

In Akeva L.L.C., v. Nike, Inc., the Federal Circuit held that a disclaimer in a specification that excluded a particular embodiment prevented later claims in the continuation patents from claiming the excluded embodiment,...more

Knobbe Martens

Federal Circuit Review | April 2017

Knobbe Martens on

Patentee’s Unnecessarily Broad Prosecution Disclaimer Affirmed by Federal Circuit - In Technology Properties Limited LLC v. Huawei Technologies Co., Ltd., Appeal Nos. 2016-1306, -1307, -1309, -1310, -1311, the Federal...more

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