CAELIUS Trademark
Trademark Overview
On Thursday, July 3, 2025, a trademark application was filed for CAELIUS with the United States Patent and Trademark Office. The USPTO has given the CAELIUS trademark a serial number of 99266093. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, December 23, 2025. This trademark is owned by Etched. AI, Inc.. The CAELIUS trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
Computer hardware; microchips; computer hardware and microchips for artificial intelligence computing, for analyzing, processing, and artificially generating text, speech, and dynamic conversations, and for controlling and operating generative transformers, large language models, natural language processing software, and artificial neural networks
General Information
| Serial Number | 99266093 |
| Word Mark | CAELIUS |
| Filing Date | Thursday, July 3, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, December 23, 2025 |
| 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 | Tuesday, December 23, 2025 |
Trademark Statements
| Goods and Services | Computer hardware; microchips; computer hardware and microchips for artificial intelligence computing, for analyzing, processing, and artificially generating text, speech, and dynamic conversations, and for controlling and operating generative transformers, large language models, natural language processing software, and artificial neural networks |
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, July 3, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Etched. AI, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | San Jose, CA 94117 |
| Party Name | Etched. AI, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | San Jose, CA 94117 |
Trademark Events
| Event Date | Event Description |
| Thursday, July 3, 2025 | NEW APPLICATION ENTERED |
| Thursday, July 3, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, November 7, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, November 20, 2025 | ASSIGNED TO EXAMINER |
| Friday, November 21, 2025 | EXAMINERS AMENDMENT -WRITTEN |
| Friday, November 21, 2025 | EXAMINERS AMENDMENT E-MAILED |
| Friday, November 21, 2025 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Friday, November 21, 2025 | EXAMINER'S AMENDMENT ENTERED |
| Friday, November 21, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, December 17, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, December 23, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, December 23, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
