Attorney:
Long Phan
March 13, 2024
In a recent ruling regarding Pfizer's pneumococcal vaccine patent (U.S. Patent No. 9,492,559), the Federal Circuit upheld most of the Patent Trial and Appeal Board’s (PTAB) decision to invalidate portions of Pfizer's ‘559 patent as obvious. The PTAB’s invalidation of the ‘559 patent occurred over five IPRs by Merck Sharp & Dohme Corp., Sanofi Pasteur Inc. and SK Chemicals Co.<... Read more