Must a "Human Antibody" Be Entirely Human? Or May It Also Be "Partially Human?"

Attorney: Marina I. Miller, Ph.D.
October 16, 2020

This is a consolidated appeal from two Patent Trial and Appeal Board (“Board”) decisions in inter partes reviews (“IPRs”) of U.S. Patent 8,679,487 (“the ’487 patent”), owned by Immunex Corp. (“Immunex”). Sanofi-Aventis U.S. LLC, Genzyme Corp., and Regeneron Pharmaceuti-cals, Inc. (“Sanofi”) challenged the ’487 patent. The Board invalidated all challenged claims in IPR 2017-01884. Immunex appealed, contesting the construction of the claim term “human antibodies.” The Court of Appeals for the Federal Circuit (“the Court”) agreed with the Board’s claim construction and affirmed the invalidity decision.<... Read more

The Federal Circuit Provides a Refresher on Joint Inventorship

Attorney: Daniel J. Pereira, Ph.D.
July 28, 2020

The decision in Dana-Farber Cancer Institute, Inc. v. Ono Pharmaceuticals Co., Ltd, Tasuku Honjo, E.R. Squibb & Sons, L.L.C., Bristol-Myers Squibb Company (Fed. Cir., July 14, 2020) was an appeal of a determination of joint inventorship from the United States District Court for the District of Massachusetts.... Read more

Battle of the Biologics: Lilly's IPRs Clear Six Teva Patents

March 5, 2020

Several companies have received FDA approval for antagonist antibodies against calcitonin gene-related peptides. These so-called anti-CGRP biologic drugs are a relatively new type of injectable medication for preventing migraines without side effects.<... Read more

Two Herceptin® Patents Survive IPR: A Lesson in Separately Arguing Motivation to Combine and Reasonable Expectation of Success

October 4, 2018

Motivation to combine and reasonable expectation of success are separate requirements that must be independently considered. By capitalizing on shortcomings in the petitions related to separately arguing these issues, Genentech was able to save two of three patents covering its blockbuster drug Herceptin®.... Read more