| Serial Number | 79442926 |
| Word Mark | S SIENGINE |
| Filing Date | Thursday, August 28, 2025 |
| Status | 640 - NON-FINAL ACTION COUNTED - NOT MAILED |
| Status Date | Tuesday, February 10, 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 | NOT AVAILABLE |
| Pseudo Mark | SIENGINE SIENGINE |
| Pseudo Mark | SILICONE ENGINE SILICONE ENGINE |
| Description of Mark | The trademark is a combined graphic and word mark. The graphic element features an abstract letter S formed by lines and dots, while the word element is the lowercase English word siengine. The term siengine is the English representation of the applicant's Chinese brand name, with si standing for silicon and engine denoting engine. The overall design adopts a simple, rounded typeface, presenting a clean and modern aesthetic with strong distinctiveness. |
| Pseudo Mark | S I ENGINE |
| Goods and Services | Electronic chips; printed circuit boards; printed circuits; integrated circuits; chips [integrated circuits]; multiprocessor chips; high-definition integrated graphics chips; system on a chip (SoC); electronic integrated circuits; electronic chips for the manufacture of integrated circuits. |
| Pseudo Mark | SI ENGINE SI ENGINE |
| 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, February 5, 2026 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | SiEngine Technology Co., Ltd. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | CN |
| Event Date | Event Description |
| Thursday, February 5, 2026 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Sunday, February 8, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Sunday, February 8, 2026 | APPLICATION FILING RECEIPT MAILED |
| Monday, February 9, 2026 | ASSIGNED TO EXAMINER |
| Tuesday, February 10, 2026 | NON-FINAL ACTION WRITTEN |
| Wednesday, February 11, 2026 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |