1. Home
  2. Browse Decisions
  3. F.3d
  4. 942 F.3d
  5. 942 F.3d 1352 (2019)
 

TQ DELTA, LLC v. CISCO SYSTEMS, INC.

2018-1766, 2018-1767.

942 F.3d 1352 (2019)

TQ DELTA, LLC, Appellant v. CISCO SYSTEMS, INC., Dish Network LLC, Comcast Cable Communications, LLC, COX Communications, Inc., Time Warner Cable Enterprises LLC, Verizon Services Corp., ARRIS Group, Inc., Appellees

United States Court of Appeals, Federal Circuit.

Decided: November 22, 2019.

Attorney(s) appearing for the Case

Peter J. McAndrews , McAndrews, Held & Malloy, Ltd., Chicago, IL, argued for appellant. Also represented by Andrew B. Karp , James P. Murphy .

Theodore M. Foster , Haynes & Boone, LLP, Dallas, TX, argued for all appellees. Appellee Cisco Systems, Inc. also represented by David L. McCombs , Debra Janece McComas .

Heidi Lyn Keefe , Cooley LLP, Palo Alto, CA, for appellee DISH Network LLC. Also represented by Jennifer Volk-Fortier , Reston, VA.

John Matthew Baird , Duane Morris LLP, Washington, DC, for appellees Comcast Cable Communications, LLC, Cox Communications, Inc., Time Warner Cable Enterprises LLC, Verizon Services Corp., ARRIS Group, Inc. Also represented by Christopher Joseph Tyson .

Circuit Judge Hughes dissents without opinion.

In a pair of inter partes review proceedings, the Patent Trial and Appeal Board invalidated all claims of two related patents. TQ Delta, LLC, the patent owner, appeals the Board's determination that all claims of the challenged patents would have been obvious in view of the prior...

Let's get started

Leagle.com

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.

  • Updated daily.
  • Uncompromising quality.
  • Complete, Accurate, Current.

Listed below are the cases that are cited in this Featured Case. Click the citation to see the full text of the cited case. Citations are also linked in the body of the Featured Case.

Cited Cases

  • No Cases Found

Listed below are those cases in which this Featured Case is cited. Click on the case name to see the full text of the citing case.

Citing Cases