A federal appeals court upheld two patents for Amgen’s multibillion-dollar rheumatoid arthritis drug Enbrel, rejecting Novartis’ effort to void the patents.
A U.S. appeals court invalidated Acorda Therapeutics Inc. patents covering the multiple sclerosis drug Ampyra, opening the door to generic competition for the company’s flagship product.
A U.S. appeals court ruled invalid patents owned by Jazz Pharmaceuticals covering the company’ narcolepsy drug Xyrem, opening the door for Amneal Pharmaceuticals to launch a generic version of the medicine.
A U.S. appeals court upheld a ruling that invalidated a crucial J&J patent on its blockbuster rheumatoid arthritis drug Remicade.
A U.S. administrative court invalidated a Johnson & Johnson patent on its blockbuster prostate cancer drug Zytiga, bringing rivals closer to selling generic versions.
A federal judge in Delaware invalidated patents held by Mallinckrodt Pharmaceuticals on its Inomax respiratory treatment system.
