45 Cited authorities

  1. Nautilus, Inc. v. Biosig Instruments, Inc.

    572 U.S. 898 (2014)   Cited 1,345 times   91 Legal Analyses
    Holding that claims are not indefinite if, "viewed in light of the specification and prosecution history, [they] inform those skilled in the art about the scope of the invention with reasonable certainty"
  2. Phillips v. AWH Corp.

    415 F.3d 1303 (Fed. Cir. 2005)   Cited 5,714 times   164 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. O2 Micro Intern. v. Beyond Innov

    521 F.3d 1351 (Fed. Cir. 2008)   Cited 1,215 times   13 Legal Analyses
    Holding that under Fifth Circuit law the appellants' arguments on appeal regarding claim construction were not waived even though appellants did not object to the jury instructions because the arguments were made clear to the district court and the district court did not clearly indicate that it was open to changing its claim construction
  4. Thorner v. Sony Computer Entertainment America LLC

    669 F.3d 1362 (Fed. Cir. 2012)   Cited 1,038 times   10 Legal Analyses
    Holding that “flexible” should be given its plain and ordinary meaning and reversing the construction of “capable of being noticeably flexed with ease”
  5. Pitney Bowes v. Hewlett-Packard Company

    182 F.3d 1298 (Fed. Cir. 1999)   Cited 1,006 times   3 Legal Analyses
    Holding that if, "when read in the context of the entire claim," the preamble "recites limitations of the claim., or . . . is `necessary to give life, meaning, and vitality' to" the claim, the preamble language is properly treated as limiting
  6. Vivid Technologies v. American Science

    200 F.3d 795 (Fed. Cir. 1999)   Cited 730 times   4 Legal Analyses
    Holding that party opposing summary judgment must show either that movant has not established its entitlement to judgment on the undisputed facts or that material issues of fact require resolution by trial
  7. Interval Licensing LLC v. AOL, Inc.

    766 F.3d 1364 (Fed. Cir. 2014)   Cited 416 times   10 Legal Analyses
    Holding terms of degree are not inherently indefinite as long as claim language provides enough certainty to one of skill in art when read in context of invention
  8. Home Diagnostics, Inc. v. Lifescan, Inc.

    381 F.3d 1352 (Fed. Cir. 2004)   Cited 550 times   2 Legal Analyses
    Holding that the progression of claim language showed that the patentee "purposefully sought" a claim broader in scope than its earlier one and, "[a]bsent a clear disavowal or contrary definition in the specification or the prosecution history, the patentee is entitled to the full scope of its claim language"
  9. SRI International v. Matsushita Electric Corp.

    775 F.2d 1107 (Fed. Cir. 1985)   Cited 978 times
    Holding district court erroneously relied on specification in reading limitations from other claims into the disputed claims
  10. Activevideo Networks, Inc. v. Verizon Commc'ns, Inc.

    694 F.3d 1312 (Fed. Cir. 2012)   Cited 306 times   6 Legal Analyses
    Holding that the district court did not err in concluding that terms had plain meanings that did not require construction and in rejecting one party's proposed construction, which erroneously read limitations into the claims
  11. Section 282 - Presumption of validity; defenses

    35 U.S.C. § 282   Cited 3,896 times   133 Legal Analyses
    Granting a presumption of validity to patents