ONEFOUR BIO
Live / Applied — Non-final action mailed (as of 04 Jan 2026)
What this means for you
Not registered yet, but its 17 Jun 2025 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 79436629
- Mark type
- Stylized text
- Filed
- 17 Jun 2025
Goods and services
- Class 001 — Chemicals: Biochemical products used in industry and science, namely mutivalent proteins, including antibodies used in industry and science, in the fields of immuno-oncology, inflammation, autoimmune, hematological and other unmet medical needs.
- Class 005 — Pharmaceuticals: Pharmaceutical and veterinary preparations prepared with mutivalent proteins, including antibodies, used in industry and science, in the fields of immuno-oncology, inflammation, autoimmune, hematological and other unmet medical needs.
- Class 042 — Scientific and technological services: Services of biochemists; services of bacteriologic and biochemical laboratories, including advice in these aspects; technical drawing of professional reports by scientists, engineers, analysts and laboratory assistants and technicians, for industry and government service, in particular in the field of mutivalent proteins, including antibodies, in the fields of immuno-oncology, inflammation, auto-immune, hematological and other unmet medical needs; scientific and industrial research in particular in the field of the aforementioned antibodies; research and development of new products for third parties, in particular characterized in the aforementioned antibodies.
Owner
- Merus B.V., NL
- Merus N.V., NL
Prosecution history
- 19 Mar 2026 — CHANGE OF OWNER RECEIVED FROM IB
- 22 Jan 2026 — REFUSAL PROCESSED BY IB
- 05 Jan 2026 — NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
- 04 Jan 2026 — REFUSAL PROCESSED BY MPU
- 25 Nov 2025 — NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
- 24 Nov 2025 — NON-FINAL ACTION WRITTEN
- 18 Nov 2025 — ASSIGNED TO EXAMINER
- 17 Nov 2025 — APPLICATION FILING RECEIPT MAILED
- 17 Nov 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 13 Nov 2025 — SN ASSIGNED FOR SECT 66A APPL FROM IB