2.5D CUBE-S Trademark
Trademark Overview
On Tuesday, February 10, 2026, a trademark application was filed for 2.5D CUBE-S with the United States Patent and Trademark Office. The USPTO has given the 2.5D CUBE-S trademark a serial number of 99644854. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Tuesday, February 10, 2026. This trademark is owned by SAMSUNG ELECTRONICS CO., LTD.. The 2.5D CUBE-S trademark is filed in the Computer & Software Products & Electrical & Scientific Products, Treatment & Processing of Materials Services, and Computer & Software Services & Scientific Services categories with the following description:
Semiconductor packaging platforms for integrating multiple semiconductor chips into a single package; Semiconductor packages, namely, semiconductor dies and interconnects; Multi-chip semiconductor packages; Semiconductor chips; Semiconductor wafers; Structured semiconductor wafers; Semiconductor substrates for semiconductor packaging; Semiconductor devices in the nature of substrates for semiconductor packaging, chips and circuit boards; Interposers for semiconductor packaging; Silicon bridges for semiconductor packaging; Semiconductor chip sets.
Etching of semiconductor wafers; Etching of integrated circuits; Semiconductor wafer-level processing; Wafer foundry services, namely, custom manufacture of semiconductor wafers for others; Custom manufacture of semiconductor packaging in the nature of semiconductor dies and interconnects, semiconductor chip housings and semiconductor integrated circuit modules; Integrated circuit packaging processing in the nature of manufacturing services for others; Semiconductor packaging processing in the nature of manufacturing services for others; Custom manufacture of semiconductor substrates for others; Substrate foundry services, namely, manufacturing of semiconductor substrates for others.
Technology research and development for others in the field of semiconductor-related products; Integrated circuit design services; Semiconductor packaging design services; Semiconductor substrate design services; Quality control inspection of semiconductors and semiconductor-related products; Testing of semiconductors and semiconductor-related products; Consulting services with respect to semiconductor packaging technology, namely, consulting regarding semiconductor packaging design and development; Design services for others in the field of semiconductor packaging; Consulting services in the field of semiconductor electromechanical engineering; Consulting services in the field of semiconductor packaging and semiconductor testing.
General Information
| Serial Number | 99644854 |
| Word Mark | 2.5D CUBE-S |
| Filing Date | Tuesday, February 10, 2026 |
| Status | 630 - NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER |
| Status Date | Tuesday, February 10, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Pseudo Mark | TWO POINT FIVE D CUBE S |
| Pseudo Mark | TWO POINT FIVE D CUBES |
| Goods and Services | Semiconductor packaging platforms for integrating multiple semiconductor chips into a single package; Semiconductor packages, namely, semiconductor dies and interconnects; Multi-chip semiconductor packages; Semiconductor chips; Semiconductor wafers; Structured semiconductor wafers; Semiconductor substrates for semiconductor packaging; Semiconductor devices in the nature of substrates for semiconductor packaging, chips and circuit boards; Interposers for semiconductor packaging; Silicon bridges for semiconductor packaging; Semiconductor chip sets. |
| Pseudo Mark | TWO POINT FIVE DIMENSIONAL CUBE S |
| Pseudo Mark | TWO AND A HALF D CUBE S |
| Goods and Services | Etching of semiconductor wafers; Etching of integrated circuits; Semiconductor wafer-level processing; Wafer foundry services, namely, custom manufacture of semiconductor wafers for others; Custom manufacture of semiconductor packaging in the nature of semiconductor dies and interconnects, semiconductor chip housings and semiconductor integrated circuit modules; Integrated circuit packaging processing in the nature of manufacturing services for others; Semiconductor packaging processing in the nature of manufacturing services for others; Custom manufacture of semiconductor substrates for others; Substrate foundry services, namely, manufacturing of semiconductor substrates for others. |
| Pseudo Mark | TWO AND A HALF DIMENSIONAL CUBES |
| Pseudo Mark | TWO POINT FIVE DIMENSIONAL CUBES |
| Pseudo Mark | TWO AND A HALF D CUBES |
| Pseudo Mark | TWO AND A HALF DIMENSIONAL CUBE S |
| Goods and Services | Technology research and development for others in the field of semiconductor-related products; Integrated circuit design services; Semiconductor packaging design services; Semiconductor substrate design services; Quality control inspection of semiconductors and semiconductor-related products; Testing of semiconductors and semiconductor-related products; Consulting services with respect to semiconductor packaging technology, namely, consulting regarding semiconductor packaging design and development; Design services for others in the field of semiconductor packaging; Consulting services in the field of semiconductor electromechanical engineering; Consulting services in the field of semiconductor packaging and semiconductor testing. |
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 | Tuesday, February 10, 2026 |
| Primary Code | 009 |
| 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 | Tuesday, February 10, 2026 |
| 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 | Tuesday, February 10, 2026 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | SAMSUNG ELECTRONICS CO., LTD. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | Gyeonggi-do 16677
KR |
Trademark Events
| Event Date | Event Description |
| Tuesday, February 10, 2026 | NEW APPLICATION ENTERED |
| Tuesday, February 10, 2026 | APPLICATION FILING RECEIPT MAILED |
