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Federal Register · Regulatory notice

Certain Vertical Power Delivery Systems, Components Thereof, and Computing Systems Containing the Same; Notice of Institution of Investigation

Notice is hereby given that a complaint was filed with the U.S. International Trade Commission on September 9, 2026, under section 337 of the Tariff Act of 1930, as amended, on behalf of Vicor Corporation of Andover, Massachusetts. A supplement to the complaint was filed on September 10, 2026. The complaint, as supplemented, alleges violations of section 337 based upon the importation into the United States, the sale for importation, and the sale within the United States after importation of certain vertical power delivery systems, components thereof, and computing systems containing the same by reason of the infringement of certain claims of U.S. Patent No. 10,903,734 ("the '734 patent"). The complaint further alleges that an industry in the United States exists as required by the applicable Federal Statute. The complainant requests that the Commission institute an investigation and, after the investigation, issue a limited exclusion order and cease and desist orders.

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Became public
Oct 14, 2026
Event / period date
Not stated
Collected
Nov 10, 2026, 10:38 AM EST

Why this is connected

The source explicitly mentions MONOLITHIC POWER SYSTEMS, INC.. A mention alone does not establish a financial benefit.

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Source evidence

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eihu Dist., Taipei 114501, Taiwan. Delta Electronics (Americas) Ltd., 46101 Fremont Blvd., Fremont, CA 94538. DET Logistics (USA) Corporation, 46101 Fremont Blvd., Fremont, CA 94538. Infineon Technologies AG, Am Campeon 1-12, D-85579 Neubiberg/Munich, Federal Republic of Germany. Luxshare Precision Industry Co., Ltd., 313 Beihuan Road, Qingxi Town, Dongguan, Guangdong 523642, China. Dongguan Luxshare Technology Co., Ltd. a/k/a Luxshare-Tech, 8th Floor, Digital Technology Industrial Park, CIMC Industrial City, No. 1 Yile Road, Songshan Lake High-Tech Zone, Dongguan City, Guangdong, China. Monolithic Power Systems, Inc., 5808 Lake Washington Blvd. NE, Kirkland, Washington 98033. Chengdu Monolithic Power Systems Co., Ltd., #8 Kexin Road, Hi-Tech Comprehensive Bonded Zone, Chengdu, Sichuan 611731, China. MPS International (Shanghai) Ltd., Suite 704-705, Tian An Centre, No. 338 Nanjing Road (West), Shanghai 200003, China. Flex Ltd., 12515-8 Research Blvd., Suite 300, Austin, Texas 78759. Celestica Inc., 5140 Yonge Street, Suite 1900 Toronto, Ontario, Canada. Quanta Computer Inc., No. 211, Wenhua 2nd Rd., Guishan Dist., Taoyuan City 333, Taiwan. Quanta Cloud Technology Inc., 1F, No. 211 Wenhua 2nd Rd., Guishan Dist., Taoyuan City 33377, Taiwan. Quanta Cloud Technology USA LLC, 1010 Rincon Circle, San Jose, CA 95131. Quanta Computer USA Inc., 45630 Northport Loop East, Fremont, CA 945

Congressional trading in MPWR

These disclosures provide context. Their presence does not establish a link between a trader and the event.

Original documents control. Public records can be amended, and company connections may require interpretation. Nothing here is investment advice.