28 April 2020Patents

Indefinite claims at the PTAB

Inter partes review (IPR) is a trial proceeding conducted by the Patent Trial and Appeal Board (PTAB) of the US Patent and Trademark Office (USPTO). IPRs took effect with the America Invents Act in 2012.

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PTAB cannot cancel claims as indefinite, Fed Circuit says

5 February 2020 The US Court of Appeals for the Federal Circuit yesterday, February 4, said that the Patent Trial and Appeal Board cannot invalidate patent claims for indefiniteness.

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Indefinite claims at the PTAB

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