Skip to main content

Patent infringement

July 16, 2026

News Release 26-102

Inv. No(s). 337-TA-1512

Contact: Claire Huber, 202-205-1819

USITC Institutes Section 337 Investigation of Certain Foundry Coke

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain foundry coke. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of SunCoke Technology and Development LLC of Lisle, Illinois, and Jewell Coke Company L.P. of Lisle, Illinois, on June 15, 2026. Letters supplementing the complaint were filed on July 1, 2026. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain foundry coke that infringes certain claims of the patents asserted by the complainants. The complainants request that the USITC issue a limited exclusion order and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • MTX Group, a.s., Prague, Czech Republic
  • OKK Koksovny, a.s., Ostrava-Přívoz, Czech Republic
  • METALIMEX a.s., Prague, Czech Republic
  • METALIMEX Deutschland GmbH, Duisburg, Germany
  • AMEX Coal Sp. z o.o., Sopot, Poland
  • Italiana Coke S.r.l., Genova, Italy
  • Terminal Alti Fondali Savona S.r.l., Savona, Italy

By instituting this investigation (337-TA-1512), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

# # #
July 15, 2026

News Release 26-101

Inv. No(s). 337-TA-1511

Contact: Claire Huber, 202-205-1819

USITC Institutes Section 337 Investigation of Certain Dynamic Random Access Memory (DRAM) Devices, Products Containing the Same, and Components Thereof (II)

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain dynamic random access memory (DRAM) devices, products containing the same, and components thereof. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Netlist, Inc. of Irvine, California, on June 16, 2026. Supplements to the complaint were filed on June 24 and 25, 2026.  The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain dynamic random access memory (DRAM) devices, products containing the same, and components thereof that infringe certain claims of the patents asserted by the complainant. The complainant requests that the USITC issue a limited exclusion order and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • Samsung Electronics Co., Ltd., Suwon, Republic of Korea 
  • Samsung Electronics America, Inc., Plano, Texas 
  • Samsung Semiconductor, Inc., Plano, Texas 
  • Google LLC, Mountain View, California 
  • Super Micro Computer, Inc., San Jose, California 
  • NVIDIA Corp., Santa Clara, California
  • Broadcom Inc., Palo Alto, California

By instituting this investigation (337-TA-1511), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

# # #
July 14, 2026

News Release 26-099

Inv. No(s). 337-TA-1510

Contact: Claire Huber, 202-205-1819

USITC Institutes Section 337 Investigation of Certain Convertible Child Highchairs

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain convertible child highchairs. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Kids2, LLC of Atlanta, Georgia, on June 12, 2026. A letter supplementing the complaint was filed on June 30, 2026. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain convertible child highchairs that infringe certain claims of the patents asserted by the complainant. The complainant requests that the USITC issue a limited exclusion order and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • Graco Children’s Products Inc., Atlanta, Georgia 
  • Newell Brands Distribution LLC, Newville, Pennsylvania 
  • Newell Brands Inc., Atlanta, Georgia 
  • Newell Brands Canada ULC, Bolton, Canada
  • Baby Trend, Inc., Fontana, California

By instituting this investigation (337-TA-1510), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

# # #
July 1, 2026

News Release 26-095

Inv. No(s). 337-TA-1509

Contact: Claire Huber, 202-205-1819

USITC Institutes Section 337 Investigation of Certain Vehicle Space Guards

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain vehicle space guards. The products at issue in the investigation are described in the Commission’s notice of institution.

The investigation is based on a complaint filed on behalf of Jonathan Black Kotyk of Atlantic Beach, Florida, on June 1, 2026. An amended complaint was filed on June 17, 2026, and a supplement was filed on June 22, 2026. The complaint, as amended and supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain vehicle space guards that infringe certain claims of the patent asserted by the complainant. The complainant requests that the USITC issue a limited exclusion order and cease and desist orders.

The USITC has identified the following respondents in this investigation:

  • Drop Stop, LLC, Los Angeles, California
  • The Container Store, Inc., Coppell, Texas
  • Walmart, Inc., Bentonville, Arkansas
  • 232 Technologies Inc., Brooklyn, New York
  • Sportsman’s Market Inc. (Sporty’s), Batavia, Ohio

By instituting this investigation (337-TA-1509), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

# # #
June 29, 2026

News Release 26-092

Inv. No(s). 337-TA-1508

Contact: Claire Huber, 202-205-1819

USITC Institutes Section 337 Investigation of Certain Systems, Devices, Software, Compositions, Chemicals, and Laboratory Supplies for Studying Proteins

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain systems, devices, software, compositions, chemicals, and laboratory supplies for studying proteins. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Seer, Inc. of Redwood City, California, and The Brigham and Women’s Hospital, Inc. of Boston, Massachusetts, on May 28, 2026. The complaint was supplemented on June 12, 2026. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain systems, devices, software, compositions, chemicals, and laboratory supplies for studying proteins that infringe certain claims of the patents asserted by the complainants. The complainants request that the USITC issue a limited exclusion order and a cease and desist order. 

The USITC has identified the following respondent in this investigation: Nanomics Biotechnology Co., Ltd., of Hangzhou, China.

By instituting this investigation (337-TA-1508), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

# # #
June 26, 2026

News Release 25-090

Inv. No(s). 337-TA-1507

Contact: Claire Huber, 202-205-1819

USITC Institutes Section 337 Investigation of Certain Heavy Machinery and Components Thereof

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain heavy machinery and components thereof. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Caterpillar Inc. of Irving, Texas, on May 26, 2026. A supplement to the complaint was filed on June 11, 2026.  The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain heavy machinery and components thereof that infringe certain claims of the patents asserted by the complainant. The complainant requests that the USITC issue a limited exclusion order and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • Doosan Bobcat Inc., Seongnam-si, Republic of Korea 
  • Doosan Bobcat North America, Inc., West Fargo, North Dakota
  • Doosan Bobcat Mexico Monterrey, S. de R.L. de C.V., Monterrey, Mexico
  • Doosan Bobcat EMEA S.R.O., Dobříš, Czech Republic
  • Doosan Bobcat France S.A.S, Pontchâteau, France
  • Doosan Bobcat India Private Ltd., Chennai, India

By instituting this investigation (337-TA-1507), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

# # #
June 10, 2026

News Release 26-084

Inv. No(s). 337-TA-1506

Contact: Claire Huber, 202-205-1819

USITC Institutes Section 337 Investigation of Certain NAND and DRAM Memory Chips and Products Containing the Same

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain NAND and DRAM memory chips and products containing the same. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of MonolithIC 3D Inc. of Allen, Texas, on May 11, 2026. Supplements to the complaint were filed on May 28, 2026, and June 1, 2026. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 based upon the importation into the United States and sale of certain NAND and DRAM memory chips and products containing the same that infringe the patents asserted by the complainant. The complainant requests that the USITC issue a limited exclusion order and cease and desist orders.

The USITC has identified the following respondents in this investigation:

• KIOXIA Holdings Corporation, Tokyo, Japan
• KIOXIA Corporation, Tokyo, Japan
• KIOXIA America, Inc., San Jose, California
• KIOXIA Engineering Corporation, Nagoya, Japan
• KIOXIA Iwate Corporation, Iwate, Japan
• KIOXIA Systems Co., Ltd., Yokohama, Japan
• KIOXIA Semiconductor Taiwan Corporation, Taipei City, Taiwan
• SK hynix Inc., Icheon, Korea
• SK hynix America Inc., San Jose, California
• SK hynix Memory Solutions America Inc., San Jose, California

By instituting this investigation (337-TA-1506), the USITC has not yet made any decision on the merits of the case. The USITC’s chief administrative law judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

# # #
June 9, 2026

News Release 26-083

Inv. No(s). 337-TA-1505

Contact: Claire Huber, 202-205-1819

USITC Institutes Section 337 Investigation of Certain GPU Computing Systems, Data Processing Unit (DPU) Technologies, and Associated Components Thereof, and Products Containing the Same

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain GPU computing systems, data processing unit (DPU) technologies, and associated components thereof, and products containing the same. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Xockets, Inc. of Temple, Texas, on May 8, 2026. The complaint alleges violations of section 337 of the Tariff Act of 1930 based upon the importation into the United States and sale of certain GPU computing systems, data processing unit (DPU) technologies, and associated components thereof, and products containing the same that infringe the patents asserted by the complainant. The complainant requests that the USITC issue a limited exclusion order and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • NVIDIA Corporation, Santa Clara, California
  • Microsoft Corporation, Redmond, Washington
  • Amazon.com, Inc., Seattle, Washington
  • Amazon Web Services, Inc., Seattle, Washington
  • Annapurna Labs (U.S.), Inc., Austin, Texas

By instituting this investigation (337-TA-1505), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

# # #
June 5, 2026

News Release 26-082

Inv. No(s). 337-TA-1504

Contact: Claire Huber, 202-205-1819

USITC Institutes Section 337 Investigation of Certain Smart Devices

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain smart devices. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Cerence Operating Company of Burlington, Massachusetts, on May 6, 2026. Supplements to the complaint were filed on May 12, 2026, and May 13, 2026. The complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain smart devices that infringe certain claims of the patents asserted by the complainant. The complainant requests that the USITC issue a limited exclusion order and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • Amazon.com, Inc., Seattle, Washington
  • Amazon.com Services, LLC, Seattle, Washington

By instituting this investigation (337-TA-1504), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

# # #
June 4, 2026

News Release 26-081

Inv. No(s). 337-TA-1503

Contact: Claire Huber, 202-205-1819

USITC Institutes Section 337 Investigation of Certain Pickleball Paddles

The U.S. International Trade Commission (Commission or USITC) voted to institute an investigation of certain pickleball paddles. The products at issue in the investigation are described in the Commission’s notice of investigation.

The investigation is based on a complaint filed on behalf of Sport Squad, Inc. d/b/a JOOLA of North Bethesda, Maryland, on April 7, 2026. An amended complaint was filed on April 17, 2026, and a supplement to the amended complaint was filed on May 19, 2026. The amended complaint, as supplemented, alleges violations of section 337 of the Tariff Act of 1930 in the importation into the United States and sale of certain pickleball paddles that infringe certain claims of the patents asserted by the complainant. The complainant requests that the USITC issue a limited exclusion order and cease and desist orders. 

The USITC has identified the following respondents in this investigation:

  • Franklin Sports, Inc., Stoughton, Massachusetts
  • Proton Sports, Inc., Scottsdale, Arizona
  • Proton Pickleball, Inc., Scottsdale, Arizona
  • Vegas Pickleball LLC d/b/a RPM Pickleball, Delray Beach, Florida
  • Engage Pickleball, LLC, Oxford, Florida
  • Engage Sporting, LLC, Oxford, Florida
  • Friday Labs, LLC, San Francisco, California
  • Diadem Sports LLC, Pompano Beach, Florida
  • Facolospickleball LLC, Denver, Colorado
  • Facolos Sports Joint Stock Company, Ha Noi, Vietnam
  • Paddletek, LLC, Niles, Michigan
  • Paddletek Pickleball, LLC, Dover, Delaware
  • ProXR, LLC, Rolla, Missouri
  • ProXR Pickleball, LLC, Dover, Delaware
  • Thirty-Five Capital LLC, Chicago, Illinois
  • United Pickleball Properties, LLC, Dover, Delaware
  • UPP Paddles, LLC, Dover, Delaware
  • All Racquet Sports, LLC, Wilmington, Delaware
  • All For Padel S.L., Alcorcón, Spain
  • Volair C Corp., Inc., Austin, Texas 

By instituting this investigation (337-TA-1503), the USITC has not yet made any decision on the merits of the case. The USITC’s Chief Administrative Law Judge will assign the case to one of the USITC’s administrative law judges (ALJ), who will schedule and hold an evidentiary hearing. The ALJ will make an initial determination as to whether there is a violation of section 337; that initial determination is subject to review by the Commission. 

The USITC will make a final determination in the investigation at the earliest practicable time. Within 45 days after institution of the investigation, the USITC will set a target date for completing the investigation. USITC remedial orders in section 337 cases are effective when issued and become final 60 days after issuance unless disapproved for policy reasons by the U.S. Trade Representative within that 60-day period.

# # #
Subscribe to Patent infringement