Foley & Lardner LLP secured a win on behalf of Avago Technologies before the U.S. District Court for the Northern District of California this week, wherein Judge Edward J. Davila granted Avago’s motion for leave to file a fourth amended and supplemental complaint, successfully adding Mellanox Technologies, Inc. and Mellanox Technologies, Ltd. as defendants. In the same Order, Judge Davila denied IPtronics’ (now owned by Mellanox) motion to amend their counterclaims to add antitrust and unfair competition claims.
This milestone comes on the heels of the firm’s April 2014 victory for Avago when the International Trade Commission (ITC) issued a Notice of Final Determination in favor of Avago, affirming infringement by Mellanox and entering a cease and desist orders against Mellanox, prohibiting it from importing, selling, marketing, advertising, distributing, transferring and soliciting U.S. agents or distributors for the active optical cables and optoelectronic transceivers with Vertical Cavity Surface Emitting Lasers (VCSEL).
Avago filed this lawsuit in June 2010, alleging the IPtronics’ VCSEL drivers violated two Avago patents: U.S. Patent Nos. 5,359,447 (“the ‘477 patent”) and 6,947,456 (“the ‘456 patent”). IPtronics counterclaimed, seeking declaratory judgment of invalidity and noninfringement of both patents. Avago later filed a complaint at the ITC alleging infringement of the ‘456 patent by IPtronics Inc. In February 2013, the District Court stayed the action pending the outcome of the ITC investigation.
This milestone comes on the heels of the firm’s April 2014 victory for Avago when the International Trade Commission (ITC) issued a Notice of Final Determination in favor of Avago, affirming infringement by Mellanox and entering a cease and desist orders against Mellanox, prohibiting it from importing, selling, marketing, advertising, distributing, transferring and soliciting U.S. agents or distributors for the active optical cables and optoelectronic transceivers with Vertical Cavity Surface Emitting Lasers (VCSEL).
Avago filed this lawsuit in June 2010, alleging the IPtronics’ VCSEL drivers violated two Avago patents: U.S. Patent Nos. 5,359,447 (“the ‘477 patent”) and 6,947,456 (“the ‘456 patent”). IPtronics counterclaimed, seeking declaratory judgment of invalidity and noninfringement of both patents. Avago later filed a complaint at the ITC alleging infringement of the ‘456 patent by IPtronics Inc. In February 2013, the District Court stayed the action pending the outcome of the ITC investigation.
People
Related News
June 4, 2026
Press Releases
Foley Achieves Top Rankings in Chambers USA 2026
Foley & Lardner LLP is proud to once again be recognized by Chambers & Partners as one of the leading law firms in the country in the 2025 edition of Chambers USA: America’s Leading Lawyers for Business.
June 1, 2026
Press Releases
Foley Appoints Jeffrey Blease Chair of Litigation Department
Foley & Lardner LLP announced today that partner Jeffrey “Jeff” Blease has been named chair of the firm’s national Litigation Department. In this role, Blease will guide the strategic direction of the department, which includes over 400 attorneys across more than a dozen practice groups.
May 27, 2026
Press Releases
Foley Expands New York Corporate Team with Addition of Partner Heather Miles
Foley & Lardner LLP announced today that Heather Miles has joined the firm’s New York office as a partner in its Transactions Practice Group. Miles’ arrival enhances the firm’s capabilities across the Innovative Technology, Manufacturing, and Health Care & Life Sciences Sectors and supports the continued growth of Foley’s national corporate platform.