§Why CasetextPricing

Strikeforce Technologies, Inc. v. Secureauth Corporation

BRIEF

29 Cited authorities

  1. Phillips v. AWH Corp.

    415 F.3d 1303 (Fed. Cir. 2005)   Cited 5,730 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"

  2. Vitronics Corporation v. Conceptronic, Inc.

    90 F.3d 1576 (Fed. Cir. 1996)   Cited 4,321 times   10 Legal Analyses
    Holding that a claim construction that excludes the preferred embodiment is "rarely, if ever, correct and would require highly persuasive evidentiary support"

  3. O2 Micro Intern. v. Beyond Innov

    521 F.3d 1351 (Fed. Cir. 2008)   Cited 1,217 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. Williamson v. Citrix Online, LLC

    792 F.3d 1339 (Fed. Cir. 2015)   Cited 614 times   28 Legal Analyses
    Holding that a means-plus-function term is indefinite "if a person of ordinary skill in the art would be unable to recognize the structure in the specification and associate it with the corresponding function in the claim"

  5. Pitney Bowes v. Hewlett-Packard Company

    182 F.3d 1298 (Fed. Cir. 1999)   Cited 1,007 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. Catalina Market. Intern. v. Coolsavings.com

    289 F.3d 801 (Fed. Cir. 2002)   Cited 648 times   5 Legal Analyses
    Holding that "the claims, specification, and prosecution history of the041 patent demonstrate that the preamble phrase `located at predesignated sites such as consumer stores' is not a limitation of Claim 1," for "the applicant did not rely on this phrase to define its invention nor is the phrase essential to understand limitations or terms in the claim body"

  7. WMS Gaming Inc. v. International Game Technology

    184 F.3d 1339 (Fed. Cir. 1999)   Cited 536 times   7 Legal Analyses
    Holding that district court correctly determined structure was "an algorithm executed by a computer," but "erred by failing to limit the claim to the algorithm disclosed in the specification"

  8. B. Braun Medical v. Abbott Laboratories

    124 F.3d 1419 (Fed. Cir. 1997)   Cited 511 times   7 Legal Analyses
    Holding that the district court's pre- Markman failure to instruct the jury on the construction of a means-plus-function limitation was harmless because the jury adopted the correct construction

  9. Aristocrat Tech v. Intern. Game

    521 F.3d 1328 (Fed. Cir. 2008)   Cited 324 times   18 Legal Analyses
    Holding that in cases involving means-plus-function claims where structure is "a computer, or microprocessor, programmed to carry out an algorithm," specification must disclose corresponding algorithm to be sufficiently definite

  10. Micro Chemical v. Great Plains Chemical

    194 F.3d 1250 (Fed. Cir. 1999)   Cited 404 times   1 Legal Analyses
    Holding district court erroneously overlooked alternative embodiments of the invention when it concluded that the means-plus function clause could only cover the structure of the preferred embodiment

  11. Section 112 - Specification

    35 U.S.C. § 112   Cited 7,288 times   1030 Legal Analyses
    Requiring patent applications to include a "specification" that provides, among other information, a written description of the invention and of the manner and process of making and using it