CELLKEEP Trademark
Trademark Overview
On Monday, December 1, 2025, a trademark application was filed for CELLKEEP with the United States Patent and Trademark Office. The USPTO has given the CELLKEEP trademark a serial number of 79440008. The federal status of this trademark filing is NON-FINAL ACTION - MAILED as of Tuesday, May 26, 2026. This trademark is owned by Angle Europe Limited. The CELLKEEP trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
Medical and research analysis services for blood and other bodily fluids; bioanalytical testing services; custom development of biochemical reagents; laboratory services; laboratory testing and analysis in the fields of oncology, cancer treatment and diagnostics; development of tests for clinical diagnosis and the detection of medical conditions and disorders; scientific, technological, and data analysis services, namely, chemical, biochemical, and biological analysis; advice, information and consultancy relating to the aforesaid services.
General Information
| Serial Number | 79440008 |
| Word Mark | CELLKEEP |
| Filing Date | Monday, December 1, 2025 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Tuesday, May 26, 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
| Goods and Services | Medical and research analysis services for blood and other bodily fluids; bioanalytical testing services; custom development of biochemical reagents; laboratory services; laboratory testing and analysis in the fields of oncology, cancer treatment and diagnostics; development of tests for clinical diagnosis and the detection of medical conditions and disorders; scientific, technological, and data analysis services, namely, chemical, biochemical, and biological analysis; advice, information and consultancy relating to the aforesaid services. |
| Pseudo Mark | CELL KEEP |
Classification Information
| 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 25, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | CelLBxHealth Europe Ltd |
| Party Type | 11 - New Owner Before Publication |
| Legal Entity Type | 98 - Unknown |
| Address | GB |
| Party Name | Angle Europe Limited |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 24 - NOT AVAILABLE |
| Address | GB |
Trademark Events
| Event Date | Event Description |
| Thursday, December 25, 2025 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Wednesday, December 31, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, December 31, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, March 5, 2026 | CHANGE OF NAME/ADDRESS REC'D FROM IB |
| Thursday, April 2, 2026 | ASSIGNED TO EXAMINER |
| Tuesday, April 14, 2026 | NON-FINAL ACTION WRITTEN |
| Wednesday, April 15, 2026 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Thursday, May 7, 2026 | NEW REPRESENTATIVE AT IB RECEIVED |
| Tuesday, May 26, 2026 | REFUSAL PROCESSED BY MPU |
| Tuesday, May 26, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
