D.H.E. 45
Live / Registered — Registered and renewed (as of 22 May 2021)
What this means for you
Registered since 27 Feb 1951. 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 27 Feb 2021).
Record
- Serial number
- 71587508
- Registration number
- 0538654
- Mark type
- Word mark
- Filed
- 08 Nov 1949
- Registered
- 27 Feb 1951
- Next maintenance due
- 27 Feb 2021
- Attorney of record
- Jeremy Blackowicz
Goods and services
- Class 005 — Pharmaceuticals
- Class 018 — Leather goods: MEDICINAL PREPARATION CONTAINING DIHYDROERGOTAMINE AND RECOMMENDED FOR THE TREATMENT OF MIGRAINE
Owner
- BAUSCH HEALTH US, LLC, BRIDGEWATER, NJ, US
- VALEANT PHARMACEUTICALS NORTH AMERICA, Aliso Viejo, CA, US
- SANDOZ PHARMACEUTICALS CORPORATION, Costa Mesa, CA, US
- SANDOZ CHEMICAL WORKS, INC., NEW YORK, NY, US
Prosecution history
- 18 Feb 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 18 Feb 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 18 Feb 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 18 Feb 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 18 Feb 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 18 Feb 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 18 Feb 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 18 Feb 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 18 Feb 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 11 Feb 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 11 Feb 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 14 May 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 07 May 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 16 Apr 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 28 Dec 2022 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY