Category Archive for "PTAB"

Ideas on Intellectual Property Law – April/May 2020

Patterson Thuente IP is pleased to present the April/May 2020 issue of Ideas on Intellectual Property Law. We encourage you to read through it for ideas on how to best protect your intellectual property.

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Beyond words: Federal Circuit faults PTAB’s written description analysis

The Patent Trial and Appeal Board (PTAB) doesn’t always get it right. This was demonstrated once again in a case where the U.S. Court of Appeals for the Federal Circuit found that the board had improperly failed to consider some vital factors when evaluating whether a patent application contained the requisite written description of the invention. A question of plasticity Global IP Holdings LLC owns a patent on carpeted automotive vehicle load floors that have sandwich-type composite panels with cellular cores. The patent describes the load floors as including thermoplastic materials. Global filed a reissue application seeking to broaden the patent’s coverage. In particular, it replaced the term “thermoplastic” with “plastic.” The U.S. Patent and Trademark Office’s rules for reissue applications require an inventor to provide an oath or declaration specifically identifying the error relied on as the basis for reissue. The load floor’s inventor filed a declaration explaining that, at the time of the
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