Legal Opinion

Travel Sentry, Inc. v. David Tropp

Court of Appeals for the Federal Circuit

Decided December 19, 2017No. 2016-2386, 2016-2387, 2016-2714, 2017-1025PublishedCited by 23 opinions

1Opinion of the Court

O’MALLEY, Circuit Judge.

This is the third time we have had occasion to preside over this, longstanding- dispute regarding whether Travel Sentry, Inc. (“Travel Sentry”) and • its licensees infringe one or more claims of two patents issued to appellant David , A. Tropp (“Tropp”): U.S. Patent Nos. .7,021,537 (“the ’537 patent”) and 7,036,728 (“the ’728 patent”). See Travel Sentry, Inc. v. Tropp (:Travel Sentry II), 497 Fed.Appx. 958 (Fed. Cir. 2012); Tropp v. Conair Corp., 484 Fed.Appx. 568 (Fed. Cir. 2012). In this most recent iteration, Tropp appeals from the district court’s entry of summary…

2Cases cited19 opinions

  1. Anderson v. Liberty Lobby, Inc.Supreme Court of the United States · 1986
  2. Metro-Goldwyn-Mayer Studios Inc. v. Grokster, Ltd.Supreme Court of the United States · 2005
  3. Major League Baseball Properties, Inc. v. Salvino, Inc.Court of Appeals for the Second Circuit · 2008
  4. BMC Resources, Inc. v. Paymentech, L.P.Court of Appeals for the Federal Circuit · 2007
  5. Dynacore Holdings Corp. v. U.S. Philips Corp.Court of Appeals for the Federal Circuit · 2004

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3Cited by23 opinions

  1. Nalco Company v. Chem-Mod, LLCCourt of Appeals for the Federal Circuit · 2018
  2. Acceleration Bay LLC v. Activision Blizzard, Inc.District Court, D. Delaware · 2018
  3. Pernix Ir. Pain Dac v. Alvogen Malta Operations Ltd.District Court, D. Delaware · 2018
  4. Advanced Hair Restoration LLC v. Bosley IncDistrict Court, W.D. Washington · 2025
  5. AlexSam, Inc. v. Aetna Inc.District Court, D. Connecticut · 2020

18 more not listed; retrieve them via the Exa API.

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