BELDEN INC. v. BERK-TEK LLC

Nos. 2014-1575, 2014-1576.

805 F.3d 1064 (2015)

BELDEN INC., Appellant v. BERK-TEK LLC, Cross-Appellant.

United States Court of Appeals, Federal Circuit.

November 5, 2015.


Attorney(s) appearing for the Case

Matthew B. Lowrie , Foley & Lardner LLP, Boston, MA, argued for appellant. Also represented by Matthew Ambros , Aaron W. Moore .

James S. Blank , Kaye Scholer LLP, New York, NY, argued for cross-appellant. Also represented by Benjamin C. Hsing , David Soofian ; Gregory C. Antrim , Joseph Sofer , Sofer & Haroun, LLP, New York, NY.

Frances Lynch , Office of the Solicitor, United States Patent and Trademark Office, Alexandria, VA, argued for intervenor Michelle K. Lee. Also represented by Nathan K. Kelley , Thomas W. Krause , Robert J. McManus , Scott Weidenfeller .

Before NEWMAN, DYK, and TARANTO, Circuit Judges.


Belden Inc. owns U.S. Patent No. 6,074,503, which discloses and claims a method for making a communications cable. On a petition for inter partes review under 35 U.S.C. § 311 et seq. filed by the predecessor of Berk-Tek LLC, the Patent and Trademark Office's Patent Trial and Appeal Board instituted a review and...

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