In Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., No. 2016-1900 (Fed. Cir. Mar. 14, 2017), the Federal Circuit issued a precedential opinion explaining that a prior art reference cannot anticipate a patent claim if the reference does not disclose all claimed features. That straightforward explanation of black letter law was prompted by a PTAB … Continue Reading
Two recent PTAB final written decisions highlight the benefits that the “broadest reasonable interpretation” standard for claim construction provides to Petitioners, as well as the difficulty Petitioners face in proving inherent anticipation. The PTAB instituted two IPRs on the same patent: one on an anticipation ground, and another on an obviousness ground. The Petitioner failed … Continue Reading
Petitioners should beware gaps in their evidence and reasoning. Two DepoMed patents recently survived their second IPR challenge because the petitioner failed to meet its burden of proof. The PTAB rejected petitioner’s obviousness arguments as “overly vague and nonspecific,” concluding that petitioner failed to “explain persuasively why or how a person of ordinary skill in … Continue Reading
Boehringer Ingelheim filed the petition at issue in IPR2015-00417 concurrently with the petitions at issue in IPR2015-00415 and IPR2015-00418 to challenge patents protecting methodologies for treating rheumatoid arthritis (RA) with rituximab, an FDA-approved antibody for treating certain cancers. The IPR2015-00417 petition specifically challenged the fourteen claims of U.S. Patent No. 7,976,838, which are drawn to … Continue Reading
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