Insights

Analysis of patent litigation, PTAB practice, prosecution and pharma IP, written on the data behind LexDana.

Tagged construction · clear

No Notice No Fix Failure to Satisfy 256 B Renders Patent Invalid

Wriiten by : Brian C. Barnes and Nefi R. Oliva Fortress Iron, LP, v. Digger Specialties, INC. Before Lourie , Hughes, Circuit Judges , and Kleeh, Chief District Judge . Appeal from the United States District Court for the Northern District of Indiana.…

April 30, 2026Federal Circuit1 min read

D THREE ENTERPRISES, LLC v. SUNMODO CORPORATION

Federal Circuit Summary Before Reyna, Clevenger, and Wallach . Appeal from the United States District Court for the District of Colorado Summary : Even in a simple mechanical case, a narrow disclosure in the specification of a priority application may not…

May 21, 2018Federal Circuit2 min read