CASC Trademark
Trademark Overview
On Friday, August 8, 2025, a trademark application was filed for CASC with the United States Patent and Trademark Office. The USPTO has given the CASC trademark a serial number of 99328242. The federal status of this trademark filing is REGISTERED as of Tuesday, June 2, 2026. This trademark is owned by Rise River Asset Co., LTD.. The CASC trademark is filed in the Treatment & Processing of Materials Services category with the following description:
Wafer etching treatment; Integrated circuit etching treatment; Custom manufacture of semiconductor packaging for others; Wafer Foundry, namely, custom manufacture of semiconductor wafers for others; Custom manufacture of semiconductors for others; Manufacturing and assembly of automotive semiconductors according to customers' specifications and instructions; Manufacturing and assembly services for automotive chips according to customers' specifications and instructions; Manufacturing and assembly services for semiconductors and integrated circuits according to customers' specifications; Manufacturing services for silicon wafers and integrated circuits according to customers' instructions; Custom assembly of silicon wafers and integrated circuits; Polishing services for silicon wafers and semiconductors; Custom assembly of integrated circuits, photomasks and electronic or computer chips for others; Foundry services for semiconductors and integrated circuits, namely, custom manufacture o...
General Information
| Serial Number | 99328242 |
| Word Mark | CASC |
| Filing Date | Friday, August 8, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, June 2, 2026 |
| Registration Number | 8280250 |
| Registration Date | Tuesday, June 2, 2026 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, April 14, 2026 |
Trademark Statements
| Indication of Colors claimed | The color(s) light blue, white, gray and dark blue is/are claimed as a feature of the mark. |
| Pseudo Mark | Champ-Asia Semiconductor Corporation |
| Goods and Services | Wafer etching treatment; Integrated circuit etching treatment; Custom manufacture of semiconductor packaging for others; Wafer Foundry, namely, custom manufacture of semiconductor wafers for others; Custom manufacture of semiconductors for others; Manufacturing and assembly of automotive semiconductors according to customers' specifications and instructions; Manufacturing and assembly services for automotive chips according to customers' specifications and instructions; Manufacturing and assembly services for semiconductors and integrated circuits according to customers' specifications; Manufacturing services for silicon wafers and integrated circuits according to customers' instructions; Custom assembly of silicon wafers and integrated circuits; Polishing services for silicon wafers and semiconductors; Custom assembly of integrated circuits, photomasks and electronic or computer chips for others; Foundry services for semiconductors and integrated circuits, namely, custom manufacture of semiconductors and integrated circuits for others; Custom manufacture of packaging for semiconductors and integrated circuits for others; Foundry services, namely, custom manufacture of semiconductor chips for others; Cutting of semiconductor chips; Custom manufacture of packaging for semiconductor chips; Wafer etching and dicing processing services,namely, etching of semiconductor wafers; Etching processing, namely, etching of semiconductors and integrated circuits; Cutting or forming of integrated circuits, namely, custom manufacture of integrated circuits; Manufacturing and processing of integrated circuits, namely, custom manufacture of integrated circuits |
| Description of Mark | The mark consists of the stylized letters "CASC". The first letter "C" appears in light blue on a circular gray background containing a grid design comprised of white squares. The letters "A", "S", and the second "C" appear in dark blue. |
Classification Information
| International Class | 040 - Treatment of materials. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, August 8, 2025 |
| Primary Code | 040 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Rise River Asset Co., LTD. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | Hsinchu County 302058
TW |
| Party Name | Rise River Asset Co., LTD. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | Hsinchu County 302058
TW |
| Party Name | Rise River Asset Co., LTD. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | Hsinchu County 302058
TW |
Trademark Events
| Event Date | Event Description |
| Friday, August 8, 2025 | NEW APPLICATION ENTERED |
| Friday, August 8, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, January 7, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, January 7, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Thursday, January 8, 2026 | ASSIGNED TO EXAMINER |
| Friday, January 16, 2026 | NON-FINAL ACTION WRITTEN |
| Friday, January 16, 2026 | NON-FINAL ACTION E-MAILED |
| Friday, January 16, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, February 24, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, February 24, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, February 24, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, March 18, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 8, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 14, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 14, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, June 2, 2026 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, June 2, 2026 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |
