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Working Draft Distributed to Members of Well-Known Standard Setting Group Was Not a Publication

Working Draft Distributed to Members of Well-Known Standard Setting Group Was Not a Publication

In Samsung Electronics Co., Ltd. v. Infobridge Pte. Ltd., the Court of Appeals for the Federal Circuit (“the CAFC”) addressed the legal standard for assessing the public accessibility of prior art documents before a patent’s critical date. Appeal No. 18-2007 (Fed. Cir. July 12, 2019). This case arises from an appeal by Samsung to decisions by the Patent Trial and Appeal Board (“the Board”) in two inter partes review proceedings which upheld all challenged claims of U.S. Patent 8,917,772 (“the ’772 patent”) owned by Infobridge. In each proceeding, the Board found that Samsung failed to show that a certain prior art reference was publicly accessible before the critical date for the ’772 patent, and thus could not be considered prior art. The CAFC vacated the Board’s decision, holding that that the correct standard for public accessibility is whether a person of ordinary skill in the art could, after exercising reasonable… Continue Reading

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