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Disclosure Requirements › Written Descriptions › Appeals

Bradley Arant Boult Cummings LLP

The Federal Circuit Calls for a Replay Allowing Sonos Another Opportunity at Google

Bradley Arant Boult Cummings LLP on

The Federal Circuit’s recent decision in Google LLC v. Sonos, Inc. (24-1097) offers a compelling look at the evolving doctrine of prosecution laches, the written description requirement, and the practical realities of patent...more

Harris Beach Murtha PLLC

Federal Circuit Imposes Heightened Standard for Written Description Support of Negative Claim Limitations

Harris Beach Murtha PLLC on

In Novartis Pharmaceuticals Corp. v. Accord Healthcare, Inc., the U.S. Court of Appeals for the Federal Circuit (“Federal Circuit”) held patent claims invalid for lack of written description where a negative limitation was...more

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