Quality Systems, Inc. v. Permacrete Systems Ltd.

6 Cited authorities

  1. In re E. I. DuPont DeNemours & Co.

    476 F.2d 1357 (C.C.P.A. 1973)   Cited 190 times   33 Legal Analyses
    Reciting thirteen factors to be considered, referred to as "DuPont factors"
  2. National Cable Television v. Am. Cinema

    937 F.2d 1572 (Fed. Cir. 1991)   Cited 83 times
    Rejecting contention that “American Cinema Editors” did not have trademark rights in the acronym “ACE”
  3. Bridgestone/Firestone Research, Inc. v. Automobile Club de l'Ouest de la France

    245 F.3d 1359 (Fed. Cir. 2001)   Cited 51 times
    Holding that a petition for cancellation of a registered trademark was barred by the doctrine of laches based on the petitioner's constructive knowledge
  4. Canadian Imperial Bank v. Wells Fargo Bank

    811 F.2d 1490 (Fed. Cir. 1987)   Cited 13 times   1 Legal Analyses
    Affirming likelihood of confusion
  5. Rule 15 - Amended and Supplemental Pleadings

    Fed. R. Civ. P. 15   Cited 95,737 times   92 Legal Analyses
    Finding that, per N.Y. C.P.L.R. § 1024, New York law provides a more forgiving principle for relation back in the context of naming John Doe defendants described with particularity in the complaint
  6. Section 1064 - Cancellation of registration

    15 U.S.C. § 1064   Cited 928 times   51 Legal Analyses
    Allowing a petition to cancel a certification mark if the registered owner "discriminately refuses to certify" qualifying goods or services