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Ex parte Franssen

08432079 (B.P.A.I. Sep. 22, 1998)
Ex parte Franssen

2 Cited authorities

  1. In re GPAC Inc.

    57 F.3d 1573 (Fed. Cir. 1995)   Cited 168 times   2 Legal Analyses
    In GPAC, for example, we found that a reference disclosing an equilibrium air door was reasonably pertinent to a patent directed to asbestos removal because they both addressed the same problem of "maintaining a pressurized environment while allowing for human ingress and egress."

  2. Section 103 - Conditions for patentability; non-obvious subject matter

    35 U.S.C. § 103   Cited 6,130 times   479 Legal Analyses
    Holding the party seeking invalidity must prove "the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains."