BESREMI PEN
Live / Registered — Registered (as of 29 Sept 2026)
What this means for you
Registered since 29 Sept 2026. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 29 Sept 2032: the §8 declaration of use).
Record
- Serial number
- 98739864
- Registration number
- 8471555
- Mark type
- Word mark
- Filed
- 09 Sept 2024
- Published for opposition
- 22 Apr 2025
- Registered
- 29 Sept 2026
- Next maintenance filing
- §8 declaration of use, due by 29 Sept 2032 (grace period to 29 Mar 2033)
- Attorney of record
- chainey Singleton
Goods and services
- Class 005 — Pharmaceuticals: Pharmaceutical preparations, namely, ropeginterferon alfa-2b, contained in pen injectors for treatment of viral infections, cancers, polycythemia vera, essential thrombocythemia, myelofibrosis, and/or other myeloproliferative neoplasms; Pharmaceutical preparations contained in pen injectors for treatment of Polycythemia vera; Pharmaceutical preparations contained in pen injectors for treatment of myeloproliferative neoplasms; Pharmaceutical preparations contained in injectors for treatment of myeloproliferative neoplasms; Pharmaceutical preparations contained in injectors for treatment of Polycythemia vera; Pharmaceutical preparations, namely, ropeginterferon alfa-2b, contained in injectors for treatment of viral infections, cancers, polycythemia vera, essential thrombocythemia, myelofibrosis, and/or other myeloproliferative neoplasms
Owner
- PHARMAESSENTIA CORPORATION, Taipei City 115, TW
- PHARMAESSENTIA CORPORATION, Taipei City 115, TW
- PHARMAESSENTIA CORPORATION, Taipei City 115, TW
Prosecution history
- 29 Sept 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 29 Sept 2026 — REGISTERED-PRINCIPAL REGISTER
- 09 Sept 2026 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 09 Sept 2026 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 09 Sept 2026 — STATEMENT OF USE PROCESSING COMPLETE
- 12 Aug 2026 — USE AMENDMENT FILED
- 11 Aug 2026 — TEAS STATEMENT OF USE RECEIVED
- 17 Jun 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 16 Jun 2026 — SOU EXTENSION 2 GRANTED
- 16 Jun 2026 — SOU EXTENSION 2 FILED
- 16 Jun 2026 — SOU TEAS EXTENSION RECEIVED
- 09 Dec 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 09 Dec 2025 — SOU EXTENSION 1 GRANTED
- 09 Dec 2025 — SOU EXTENSION 1 FILED
- 09 Dec 2025 — SOU TEAS EXTENSION RECEIVED