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PTAB issues last Coalition for Affordable Drugs written decision

Michael Loney

The Patent Trial and Appeal Board has now given rulings in all 33 petitions filed by Kyle Bass’s Coalition for Affordable Drugs. The final tally is that the coalition succeeded in getting claims invalidated in 27% of the total petitions filed and 50% of those that were instituted

The Coalition for Affordable Drugs has been successful in invalidating claims in 27% of the inter partes review petitions it filed challenging pharmaceutical patents. The coalition was backed by hedge fund manager Kyle Bass (right) and patent veteran Erich Spangenberg,...

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