
| 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 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |