. . . . . "4553"^^ . . . . . . . "The Board of Patent Appeals and Interferences (BPAI) was an administrative law body of the United States Patent and Trademark Office (USPTO) which decided issues of patentability. Under the America Invents Act, the BPAI was replaced with the Patent Trial and Appeal Board (PTAB), effective September 16, 2012."@en . . . . . . "The Board of Patent Appeals and Interferences (BPAI) was an administrative law body of the United States Patent and Trademark Office (USPTO) which decided issues of patentability. Under the America Invents Act, the BPAI was replaced with the Patent Trial and Appeal Board (PTAB), effective September 16, 2012."@en . . . . . . . . . "3040356"^^ . . . . . . . . . "1069293908"^^ . . . . . . . . . "Board of Patent Appeals and Interferences"@en . . . . . . . . . .