PTAB grants IPR of Celgene patents after Kyle Bass challenge
The Coalition for Affordable Drugs, an organisation closely tied to hedge fund manager Kyle Bass, has persuaded the Patent Trial and Appeal Board (PTAB) to institute an inter partes review concerning the validity of two patents owned by biopharmaceutical company Celgene.
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31 July 2019 In a defeat for biotech company Celgene, the US Court of Appeals for the Federal Circuit has concluded that the retroactive application of inter partes review proceedings to a pre-American Invents Act patent isn’t unconstitutional.
17 November 2015 Biopharmaceutical company Celgene has finally found success in fending off a challenge to one of its patents from Kyle Bass’s organisation the Coalition for Affordable Drugs.
29 September 2015 Biopharmaceutical company Celgene has reiterated its stance on the inter partes review petitions filed by hedge fund manager Kyle Bass and has hinted it will appeal against a recent unfavourable decision.