ST Trademark
Trademark Overview
On Thursday, December 4, 2025, a trademark application was filed for ST with the United States Patent and Trademark Office. The USPTO has given the ST trademark a serial number of 99529014. The federal status of this trademark filing is OPPOSITION PENDING as of Thursday, May 28, 2026. This trademark is owned by SEMTECH SEMICONDUCTOR TECHNOLOGY (DONGGUAN) CO., LTD.. The ST trademark is filed in the Computer & Software Products & Electrical & Scientific Products, Advertising, Business and Retail Services, Treatment & Processing of Materials Services, and Computer & Software Services & Scientific Services categories with the following description:
Design of semiconductor chips; Technical research in the field of manufacturing silicon photonic chips; Research in the area of semiconductor processing technology; Design of integrated circuits; Testing of semiconductors; Electronic data storage; Data conversion of electronic information; Technological consultancy services for digital transformation; Technological research in the field of manufacturing processes
Business management assistance to industrial or commercial companies; Market analysis; Business investigations; Business research; Advisory services for business management; Professional business consultancy; Business management consultation; Compilation of information into computer databases; Providing commercial information and advice for consumers in the choice of products and services; Business consultancy services for digital transformation; Business management assistance; Targeted marketing services; Marketing services; Marketing research; Advertising services; Providing business information; Providing commercial and business contact information; Import-export agency services; Providing business information via a website
Semiconductors; Electronic semi-conductors; Semiconductor wafers; Structured semi-conductor wafers; Transistors; Diodes; Light emitting diodes (LEDs); Organic light-emitting diodes (OLED); Rectifier tubes; Condensers; Triodes; Photoelectric tubes; Thyristors; Voltage regulators; Integrated circuits
Encapsulation of semiconductors for others; Custom manufacturing of computer chips for others; Providing information relating to material treatment; Custom manufacture of semiconductor wafers; Encapsulation of semiconductors; Custom manufacturing of semiconductor circuits
General Information
| Serial Number | 99529014 |
| Word Mark | ST |
| Filing Date | Thursday, December 4, 2025 |
| Status | 774 - OPPOSITION PENDING |
| Status Date | Thursday, May 28, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, May 5, 2026 |
Trademark Statements
| Goods and Services | Design of semiconductor chips; Technical research in the field of manufacturing silicon photonic chips; Research in the area of semiconductor processing technology; Design of integrated circuits; Testing of semiconductors; Electronic data storage; Data conversion of electronic information; Technological consultancy services for digital transformation; Technological research in the field of manufacturing processes |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Description of Mark | The mark consists of two concentric circles on the outer side. Inside the circles, there is a grid made up of squares. The middle part features the letters "ST" formed by black square grids, while the other grids are blank. |
| Goods and Services | Business management assistance to industrial or commercial companies; Market analysis; Business investigations; Business research; Advisory services for business management; Professional business consultancy; Business management consultation; Compilation of information into computer databases; Providing commercial information and advice for consumers in the choice of products and services; Business consultancy services for digital transformation; Business management assistance; Targeted marketing services; Marketing services; Marketing research; Advertising services; Providing business information; Providing commercial and business contact information; Import-export agency services; Providing business information via a website |
| Goods and Services | Semiconductors; Electronic semi-conductors; Semiconductor wafers; Structured semi-conductor wafers; Transistors; Diodes; Light emitting diodes (LEDs); Organic light-emitting diodes (OLED); Rectifier tubes; Condensers; Triodes; Photoelectric tubes; Thyristors; Voltage regulators; Integrated circuits |
| Goods and Services | Encapsulation of semiconductors for others; Custom manufacturing of computer chips for others; Providing information relating to material treatment; Custom manufacture of semiconductor wafers; Encapsulation of semiconductors; Custom manufacturing of semiconductor circuits |
Classification Information
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, December 4, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, December 4, 2025 |
| Primary Code | 035 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 040 - Treatment of materials. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, December 4, 2025 |
| Primary Code | 040 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, December 4, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | SEMTECH SEMICONDUCTOR TECHNOLOGY (DONGGUAN) CO., LTD. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | Guangdong Province 523400
CN |
| Party Name | SEMTECH SEMICONDUCTOR TECHNOLOGY (DONGGUAN) CO., LTD. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | Guangdong Province 523400
CN |
Trademark Events
| Event Date | Event Description |
| Thursday, December 4, 2025 | NEW APPLICATION ENTERED |
| Thursday, December 4, 2025 | APPLICATION FILING RECEIPT MAILED |
| Monday, March 30, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, March 30, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Wednesday, April 8, 2026 | ASSIGNED TO EXAMINER |
| Wednesday, April 8, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 29, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 5, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 5, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Thursday, May 28, 2026 | OPPOSITION PAPERS RECEIVED AT TTAB |
| Thursday, May 28, 2026 | OPPOSITION INSTITUTED NO. 999999 |
