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Ex parte Sinha

3 Cited authorities

  1. In re Chu

    66 F.3d 292 (Fed. Cir. 1995)   Cited 31 times   2 Legal Analyses
    Holding that a reference was properly considered prior art because the earlier filed application did not support the patent's claims, thereby precluding reliance on its earlier priority date

  2. In re Fritch

    972 F.2d 1260 (Fed. Cir. 1992)   Cited 32 times
    Stating "dependent claims are nonobvious if the independent claims from which they depend are nonobvious"

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

    35 U.S.C. § 103   Cited 6,159 times   489 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."