Longhorn pekar finger på före detta ombud efter PTAB-sanktioner – Law360

By Ryan Lynch (December 12, 2023, 6:55 PM EST) — Healthcare company Longhorn Vaccines has told the U.S. Patent and Trademark Office director that the Patent Trial and Appeal Board wrongly wiped out five of the company’s patents for mistakes that were made by its former outside counsel rather than by Longhorn itself….