PROLOGUE
Live / Registered — Registered (as of 01 Sept 2026)
What this means for you
Registered since 01 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 01 Sept 2032: the §8 declaration of use).
Record
- Serial number
- 97900529
- Registration number
- 8423947
- Mark type
- Word mark
- Filed
- 21 Apr 2023
- Published for opposition
- 25 Jun 2024
- Registered
- 01 Sept 2026
- Next maintenance filing
- §8 declaration of use, due by 01 Sept 2032 (grace period to 01 Mar 2033)
- Attorney of record
- Christina M. Licursi
Goods and services
- Class 005 — Pharmaceuticals: Pharmaceutical preparations for the treatment of cancer, cardiovascular diseases and disorders, respiratory diseases and disorders, gastrointestinal diseases and disorders, immunological diseases and disorders, metabolic diseases and disorders, endocrine diseases and disorders, kidney diseases and disorders, dermatological diseases and disorders, reproductive diseases and disorders, urological diseases and disorders, allergies, bone diseases and disorders, diseases and disorders of the musculo skeletal and genitourinary systems, and viruses and infectious diseases
Owner
- PROLOGUE MEDICINES, INC., CAMBRIDGE, MA, US
- PROLOGUE MEDICINES, INC., CAMBRIDGE, MA, US
- PROLOGUE MEDICINES, INC., CAMBRIDGE, MA, US
- Flagship Labs 89, Inc., Cambridge, MA, US
Prosecution history
- 01 Sept 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 01 Sept 2026 — REGISTERED-PRINCIPAL REGISTER
- 12 Aug 2026 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 12 Aug 2026 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 23 Jun 2026 — STATEMENT OF USE PROCESSING COMPLETE
- 23 Mar 2026 — USE AMENDMENT FILED
- 23 Mar 2026 — TEAS STATEMENT OF USE RECEIVED
- 20 Feb 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 20 Feb 2026 — SOU EXTENSION 3 GRANTED
- 20 Feb 2026 — SOU EXTENSION 3 FILED
- 20 Feb 2026 — SOU TEAS EXTENSION RECEIVED
- 16 Aug 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 15 Aug 2025 — SOU EXTENSION 2 GRANTED
- 15 Aug 2025 — SOU EXTENSION 2 FILED
- 15 Aug 2025 — SOU TEAS EXTENSION RECEIVED