| Serial Number | 99431659 |
| Word Mark | PROTEIMER |
| Filing Date | Tuesday, October 7, 2025 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Thursday, February 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 |
| Goods and Services | Biopharmaceutical preparations and therapeutic proteins for medical use, biologic preparations for the treatment of neurological, oncological, metabolic, and immunological disorders, aptamer-based therapeutic agents, protein-based drug candidates and antibody mimetics for medical purposes. |
| Goods and Services | Scientific and technological research and development in the field of biotechnology and pharmaceutical development, research and development of protein-based therapeutics, aptamer-based drug discovery platforms, and biologic drug delivery systems, design and development of biologically active molecules for therapeutic use, providing information in the field of scientific research and development in biotechnology. |
| International Class | 005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides. |
| US Class Codes | 005, 006, 018, 044, 046, 051, 052 |
| Class Status Code | P - NOT AVAILABLE |
| Class Status Date | Tuesday, October 7, 2025 |
| Primary Code | 005 |
| 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 | P - NOT AVAILABLE |
| Class Status Date | Tuesday, October 7, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | CrossLife Technologies Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 11 - Company |
| Address | Carlsbad 92008 US |
| Party Name | NOT AVAILABLE |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 01 - Individual |
| Address | Carlsbad, CA 92008 |
| Event Date | Event Description |
| Tuesday, October 7, 2025 | NEW APPLICATION ENTERED |
| Tuesday, October 7, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, February 11, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, February 25, 2026 | ASSIGNED TO EXAMINER |
| Thursday, February 26, 2026 | NON-FINAL ACTION WRITTEN |
| Thursday, February 26, 2026 | NON-FINAL ACTION E-MAILED |
| Thursday, February 26, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |