| Serial Number | 79436629 |
| Word Mark | ONEFOUR BIO |
| Filing Date | Tuesday, June 17, 2025 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| Status Date | Wednesday, July 1, 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 | Biochemistry consultation, research and advisory services for medical research laboratory and scientific laboratory, namely bacteriological and biochemical laboratories; preparation of scientific research reports by scientists, engineers, analysts, laboratory assistants and technicians, for industry and government services; scientific research, industrial research and search in the nature of biotechnological, pharmaceutical, biopharmaceutical and medical research and development of new products for third parties, in the field of multivalent proteins and antibodies, in the fields of immuno-oncology, auto-immune and hematological conditions and diseases |
| Pseudo Mark | ONE FOUR BIO |
| Goods and Services | Biochemical preparations for use in science, research and development, namely multivalent proteins and antibodies, for use in the fields of immuno-oncology, inflammation, auto-immune and hematological conditions and diseases |
| NOT AVAILABLE | BIO |
| Goods and Services | Pharmaceutical and veterinary preparations prepared with multivalent proteins and antibodies for the treatment of immune-oncology, auto-immune and hematological conditions and diseases in the biotechnology, pharmaceutical, biopharmaceutical and medical industries |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, November 13, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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 | 6 - Active |
| Class Status Date | Thursday, November 13, 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 | 6 - Active |
| Class Status Date | Thursday, November 13, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Merus B.V. |
| Party Type | 11 - New Owner Before Publication |
| Legal Entity Type | 99 - Other |
| Address | NL |
| Party Name | Merus N.V. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 32 - NOT AVAILABLE |
| Address | NL |
| Event Date | Event Description |
| Thursday, November 13, 2025 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Monday, November 17, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, November 17, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, November 18, 2025 | ASSIGNED TO EXAMINER |
| Monday, November 24, 2025 | NON-FINAL ACTION WRITTEN |
| Tuesday, November 25, 2025 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Sunday, January 4, 2026 | REFUSAL PROCESSED BY MPU |
| Monday, January 5, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Thursday, January 22, 2026 | REFUSAL PROCESSED BY IB |
| Thursday, March 19, 2026 | CHANGE OF OWNER RECEIVED FROM IB |
| Thursday, May 7, 2026 | RESTRICTION OF HOLDER'S RIGHT OF DISPOSAL RECEIVED |
| Thursday, May 28, 2026 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Thursday, May 28, 2026 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, May 28, 2026 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, May 28, 2026 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, May 28, 2026 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Wednesday, July 1, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, July 1, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, July 1, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |