Patent & IP news archive

Labyrinth Optical Technologis, LLC
v. Fujitsu America, Inc et. al.

Complaint for Patent Infringement
Civil Action No. 8:13-cv-00030-AG-JPR, the Hon. Andrew J. Guilford presiding.
Filed on Jan. 7, 2013 in the U.S. District Court for the Central District of California;

Plaintiffs

v.
Labyrinth Optical Technologies
Simmons Browder Gianaris Angelides and Barnerd LLC; El Segundo, CA
Crystal Gayle Foley

Patents in case

  • 8,103,173: “Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized.” by Schemmann et. al. and assigned to Teradvance Communications, LLC. Prosecuted by Kenyon & Kenyon LLP. Includes 16 claims (5 indep.). Was application 12/554,241. Filed 9/4/2009 & Granted 1/24/2012.

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Case documents (PDF)

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