Notice2026-09338

Certain Semiconductor Devices and Products Containing the Same; Notice of the Commission's Final Determination Finding a Violation of Section 337; Issuance of a Limited Exclusion Order and Cease and Desist Orders; Termination of the Investigation

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Published
May 12, 2026

Issuing agencies

International Trade Commission

Abstract

Notice is hereby given that the U.S. International Trade Commission ("Commission") has found a violation of section 337 in the above-captioned investigation. The Commission has determined to issue: (1) a limited exclusion order ("LEO") prohibiting the unlicensed entry of infringing semiconductor devices and products containing the same that are manufactured by or on behalf of, or imported by or on behalf of, the respondents; and (2) cease and desist orders ("CDOs") against the respondents. The investigation is terminated.

Full Text

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<title>Federal Register, Volume 91 Issue 91 (Tuesday, May 12, 2026)</title>
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[Federal Register Volume 91, Number 91 (Tuesday, May 12, 2026)]
[Notices]
[Pages 25924-25926]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-09338]


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INTERNATIONAL TRADE COMMISSION

[Investigation No. 337-TA-1414]


Certain Semiconductor Devices and Products Containing the Same; 
Notice of the Commission's Final Determination Finding a Violation of 
Section 337; Issuance of a Limited Exclusion Order and Cease and Desist 
Orders; Termination of the Investigation

AGENCY: U.S. International Trade Commission.

ACTION: Notice.

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SUMMARY: Notice is hereby given that the U.S. International Trade 
Commission (``Commission'') has found a violation of section 337 in the 
above-captioned investigation. The Commission has determined to issue: 
(1) a limited exclusion order (``LEO'') prohibiting the unlicensed 
entry of infringing semiconductor devices and products containing the 
same that are manufactured by or on behalf of, or imported by or on 
behalf of, the respondents; and (2) cease and desist orders (``CDOs'') 
against the respondents. The investigation is terminated.

FOR FURTHER INFORMATION CONTACT: Joelle Justus, Esq., Office of the 
General Counsel, U.S. International Trade Commission, 500 E Street SW, 
Washington, DC 20436, telephone (202) 205-2593. Copies of non-
confidential documents filed in connection with this investigation may 
be viewed on the Commission's electronic docket (EDIS) at <a href="https://edis.usitc.gov">https://edis.usitc.gov</a>. For help accessing EDIS, please email 
<a href="/cdn-cgi/l/email-protection#94d1d0ddc7a7dcf1f8e4d4e1e7fde0f7baf3fbe2"><span class="__cf_email__" data-cfemail="afeaebe6fc9ce7cac3dfefdadcc6dbcc81c8c0d9">[email&#160;protected]</span></a>. General information concerning the Commission may 
also be obtained by accessing its internet server at <a href="https://www.usitc.gov">https://www.usitc.gov</a>. Hearing-impaired persons are advised that information on 
this matter can be obtained by contacting the Commission's TDD terminal 
on (202) 205-1810.

SUPPLEMENTARY INFORMATION: The Commission instituted this investigation 
on August 30, 2024, based on a complaint filed by Infineon Technologies 
Americas Corp. of El Segundo, California, and Infineon Technologies 
Austria AG of Villach,

[[Page 25925]]

Austria (collectively, ``Complainants'' or ``Infineon''). 89 FR 70667-
68 (Aug. 30, 2024). The complaint, as supplemented, alleges violations 
of section 337 of the Tariff Act of 1930, as amended, 19 U.S.C. 1337, 
in the importation into the United States, the sale for importation, or 
the sale within the United States after importation of certain 
semiconductor devices and products containing the same by reason of 
infringement of claims 1-4, 6, 9, and 17 of U.S. Patent No. 9,899,481 
(``the '481 patent''); claims 1, 2, 8-10, and 13-15 of U.S. Patent No. 
8,686,562 (``the '562 patent''); claims 1-4, 8, and 9 of U.S. Patent 
No. 9,070,755 (``the '755 patent''); and claims 1, 2, and 10 of U.S. 
Patent No. 8,264,003 (``the '003 patent''). Id. at 70667. The complaint 
further alleges that a domestic industry exists. Id. The Commission's 
notice of investigation named as respondents Innoscience (Suzhou) 
Technology Company, Ltd. of Lili Town, China; Innoscience (Suzhou) 
Semiconductor Co., Ltd. of Lili Town, China; Innoscience (Zhuhai) 
Technology Company, Ltd. of Zhuhai, China; and Innoscience America, 
Inc. of Santa Clara, California (collectively, ``Respondents'' or 
``Innoscience''). Id. The Office of Unfair Import Investigations is not 
participating in the investigation. Id.
    On November 4, 2024, the Commission determined not to review an 
initial determination granting Complainants' unopposed motion to amend 
the complaint and notice of investigation to correct the corporate 
title of Respondent Innoscience (Suzhou) Technology Co., Ltd. to 
Innoscience (Suzhou) Technology Holding Co., Ltd. See Order No. 7 (Oct. 
10, 2024), unreviewed by Comm'n Notice (Nov. 4, 2024). On April 29, 
2025, the Commission determined not to review an initial determination 
granting Complainants' unopposed motion to terminate the investigation 
as to all asserted claims of the '003 patent and claim 9 of the '481 
patent. See Order No. 27 (Apr. 3, 2025), unreviewed by Comm'n Notice 
(Apr. 29, 2025). And on May 20, 2025, the Commission determined not to 
review an initial determination granting Complainants' unopposed motion 
to terminate the investigation as to all asserted claims of the '562 
patent. See Order No. 46 (Apr. 30, 2025), unreviewed by Comm'n Notice 
(May 20, 2025).
    On December 2, 2025, the ALJ issued the final initial determination 
(``FID'') finding a violation of section 337 by Innoscience with 
respect to the '481 patent, and no violation with respect to the '755 
patent. The FID found, inter alia, that (1) Infineon proved 
infringement and satisfaction of the technical prong of the domestic 
industry requirement (``technical prong'') for claims 1-4, 6, and 17 of 
the '481 patent, and that Innoscience did not show any of those claims 
invalid; (2) Infineon failed to show infringement or satisfy the 
technical prong for claims 1-4, 8, and 9 of the '755 patent, and 
Innoscience did not show any of the asserted claims of the '755 patent 
invalid. The FID also founds that Infineon satisfied the economic prong 
of the domestic industry requirement for the '481 patent.
    The ALJ also issued a recommended determination (``RD'') on remedy 
and bonding. The RD recommended that, if the Commission were to find a 
violation, it should issue a limited exclusion order as well as and 
cease and desist orders against the Respondents based on their 
significant U.S. inventory and significant U.S. operations. The RD 
further recommended that the Commission impose a bond of one hundred 
(100%) percent.
    On December 15, 2025, Innoscience filed a petition for review of 
the FID's finding of violation as to the '481 patent. That same day, 
Infineon filed a petition for review of the FID's finding of no 
violation as to the '755 patent. The parties filed responses to the 
petitions on December 23, 2025.
    On January 2, 2026, Respondents submitted public interest comments 
pursuant to Commission Rule 210.50(a)(4) (19 CFR 210.50(a)(4)). No 
submissions were filed by third parties in response to the Commission's 
Federal Register notice seeking submissions on the public interest. See 
90 FR 56798-99 (Dec. 8, 2025).
    On February 2, 2026, the Commission determined to review the FID's 
findings regarding the '481 patent relating to the construction of the 
term ``lateral transistor device,'' infringement, validity, technical 
prong, and economic prong. 91 FR 5259-61 (Feb. 5, 2026). The Commission 
determined not to review the FID's findings regarding the '755 patent. 
See id. at 5260. The Commission requested briefing from the parties on 
certain issues under review and potential remedial orders, and from the 
parties, interested government agencies, and other interested persons 
on the issues of remedy, the public interest, and bonding. Id. at 5260-
61.
    On February 17, 2026, the parties filed their respective written 
submissions on the issues under review and remedy, public interest, and 
bonding. On February 24, 2026, the parties filed their reply 
submissions. The Commission did not receive any submissions from third-
parties regarding the public interest.
    Having examined the record in this investigation, including the 
FID, the parties' submissions to the ALJ, the petitions for review and 
responses thereto, and the parties' submissions to the Commission and 
responses thereto, the Commission has determined to find a violation of 
section 337. As set forth in the simultaneously-issued Commission 
opinion, the Commission has determined to adopt a modified construction 
of the term ``lateral transistor device'' and affirm with modified 
reasoning the FID's infringement analysis. The Commission affirms in 
part with modified reasoning, takes no position in part, and reverses 
in part the FID's invalidity analysis, and finds that Innoscience has 
proven claims 1-3 and 6 of the '481 patent invalid as obvious. The 
Commission also affirms in part and reverses in part the FID's finding 
that Infineon satisfied the technical prong of the domestic industry 
requirement. Finally, the Commission affirms with supplemental 
reasoning that Infineon satisfied the economic prong of the domestic 
industry requirement. Therefore, the Commission finds a violation of 
section 337 as to claims 4 and 17 of the '481 patent.
    The Commission has determined that the appropriate form of relief 
is an LEO prohibiting the unlicensed entry of infringing semiconductor 
devices and products containing the same manufactured by or on behalf 
of Respondents or any of their affiliated companies, parents, 
subsidiaries, or other related business entities, or their successors 
or assigns. The Commission has also determined to issue CDOs to each 
Respondent.
    The Commission has further determined that the public interest 
factors enumerated in subsections (d)(l) and (f)(1) (19 U.S.C. 
1337(d)(l), (f)(1)) do not preclude issuance of the above-referenced 
remedial orders. Additionally, the Commission has determined to impose 
a bond in the amount of one hundred percent (100%) as to the infringing 
products imported during the period of Presidential review (19 U.S.C. 
1337(j)). The investigation is terminated.
    The Commission vote for this determination took place on May 7, 
2026.
    The authority for the Commission's determination is contained in 
section 337 of the Tariff Act of 1930, as amended (19 U.S.C. 1337), and 
in Part 210 of the Commission's Rules of Practice and Procedure (19 CFR 
part 210).


[[Page 25926]]


    By order of the Commission.

    Issued: May 7, 2026.
Lisa Barton,
Secretary to the Commission.
[FR Doc. 2026-09338 Filed 5-11-26; 8:45 am]
BILLING CODE 7020-02-P


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Indexed from Federal Register on May 12, 2026.

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