15 Cited authorities

  1. Teva Pharm. United States, Inc. v. Sandoz, Inc.

    574 U.S. 318 (2015)   Cited 1,281 times   68 Legal Analyses
    Holding that, where no subsidiary factual dispute exists, appellate court reviews district court's construction of patent de novo
  2. Phillips v. AWH Corp.

    415 F.3d 1303 (Fed. Cir. 2005)   Cited 5,812 times   166 Legal Analyses
    Holding that "because extrinsic evidence can help educate the court regarding the field of the invention and can help the court determine what a person of ordinary skill in the art would understand claim terms to mean, it is permissible for the district court in its sound discretion to admit and use such evidence"
  3. Baldwin Graphic v. Siebert

    512 F.3d 1338 (Fed. Cir. 2008)   Cited 300 times   6 Legal Analyses
    Holding that “an indefinite article ‘a’ or ‘an’ in patent parlance carries the meaning of ‘one or more’ in open-ended claims containing the transitional phrase comprising” unless a patentee has “ ‘evidence[d] a clear intent’ to limit ‘a’ or ‘an’ to ‘one’ ”
  4. Net Moneyin v. Verisign

    545 F.3d 1359 (Fed. Cir. 2008)   Cited 279 times   6 Legal Analyses
    Holding that, to anticipate, a single prior art reference must not only disclose all the limitations claimed but also must disclose those limitations "arranged or combined in the same way as recited in the claim"
  5. Altiris, Inc. v. Symantec Corp.

    318 F.3d 1363 (Fed. Cir. 2003)   Cited 321 times
    Holding that the district court improperly read limitations from the specification into the claims
  6. Honeywell International, Inc. v. ITT Industries, Inc.

    452 F.3d 1312 (Fed. Cir. 2006)   Cited 265 times   2 Legal Analyses
    Holding that the claims were limited to fuel filters, despite the fact that the claims contained no fuel filter limitation, because "[o]n at least four occasions, the written description refers to the fuel filter as 'this invention' or 'the present invention. . . . ' "
  7. Absolute Software v. Stealth Signal, Inc.

    659 F.3d 1121 (Fed. Cir. 2011)   Cited 147 times   1 Legal Analyses
    Holding that references to the "present invention" are not limiting if they are "not uniform" or not supported by the rest of the intrinsic evidence
  8. Apple, Inc. v. Ameranth, Inc.

    842 F.3d 1229 (Fed. Cir. 2016)   Cited 112 times   10 Legal Analyses
    Holding claimed menu interface abstract because claimant "[did] not claim a particular way of programming or designing the software to create menus that have these features, but instead merely claim the resulting systems"
  9. E-Pass v. 3COM Corp.

    473 F.3d 1213 (Fed. Cir. 2007)   Cited 64 times   2 Legal Analyses
    Affirming summary judgment of non-infringement where no direct infringement by a customer was established and the defendant's product manual did not teach customers to perform the method steps in the order required to infringe
  10. Indacon, Inc. v. Facebook, Inc.

    824 F.3d 1352 (Fed. Cir. 2016)   Cited 33 times   2 Legal Analyses
    In Indacon, we held that claim terms that "have no plain or established meaning to one of ordinary skill in the art" "ordinarily cannot be construed broader than the disclosure in the specification."
  11. Section 101 - Inventions patentable

    35 U.S.C. § 101   Cited 3,482 times   2270 Legal Analyses
    Defining patentable subject matter as "any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof."