6452958

Cases: 5
Active: 0; 5 closed
Filed: 2006–2012
Top venue: ITC; 1 case

Filing activity

Cases asserting US Patent 6452958 filed per year.

LSI Corporation et al. v. Funai Electric Co., Ltd. et al.

terminated

Docket:: 337-TA-837
Court:: U.S. International Trade Commission, § 337
Filed:: 2012-03-12
Terminated:: 2014-03-26

π LSI Corporation π Agere Systems Inc.Δ Funai Electric Co., Ltd.Δ Funai Corporation, Inc.Δ P&F USA, Inc.Δ Funai Service Corp.Δ MediaTek Inc.Δ MediaTek USA Inc.Δ MediaTek Wireless, Inc.Δ Ralink Technology Corp.Δ Realtek Semiconductor Corp.

ITC Section 337 investigation brought by LSI and Agere against Funai, MediaTek, Ralink, and Realtek. The Commission found no violation as to any asserted claim of the '958 patent and terminated the investigation in March 2014.

LSI Corporation v. International Trade Commission

affirmed

Docket:: 2014-1410
Court:: U.S. Court of Appeals for the Federal Circuit
Terminated:: 2015-03-18

Patents:6452958

π LSI Corporation Δ International Trade Commission

LSI's appeal of the Commission's 337-TA-837 determination on the domestic-industry requirement. The Federal Circuit rejected LSI's challenge and affirmed the Commission in a non-precedential opinion.

Agere Systems Inc. v. Sony Corporation et al.

closed

Docket:: 2:06-cv-00079-TJW-CE
Court:: U.S. District Court, Eastern District of Texas (Marshall Division)
Filed:: 2006-03-01
Terminated:: 2008-11-17

Patents:6452958 6707867

π Agere Systems Inc.Δ Sony Corporation Δ Sony Corporation of America Δ Sony Electronics, Inc.Δ Sony Computer Entertainment America, Inc.

Patent infringement suit by Agere against Sony entities. The case produced a 2008 Markman ruling on the '958 'complementary code' limitation and closed in November 2008 without a merits judgment on the '958 patent.

Realtek Semiconductor Corp. v. LSI Corporation et al.

judgment

Docket:: C-12-03451
Court:: U.S. District Court, Northern District of California (San Jose)
Filed:: 2012-06-29

Patents:6452958 6707867

π Realtek Semiconductor Corp.Δ LSI Corporation Δ Agere Systems LLC

RAND/breach-of-contract action by Realtek against LSI and Agere, alleging breach of RAND/Letter-of-Assurance obligations by suing Realtek at the ITC before offering a RAND license. The '958 and '867 patents were the declared IEEE 802.11 standards-essential patents at issue; a jury awarded Realtek $3,825,000, and the verdict was upheld after post-trial motions.

Untitled case

Docket:: 5:11-cv-04751
Court:: E.D. Pa.

Patents:6452958

Case number listed in the Google Patents litigation record for US 6,452,958; parties and outcome not independently verified in the narrative.