DEMSER
Live / Registered — Registered and renewed (as of 21 Oct 2016)
What this means for you
Registered since 26 Oct 1976. 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 26 Oct 2016).
Record
- Serial number
- 73073224
- Registration number
- 1051092
- Mark type
- Word mark
- Filed
- 31 Dec 1975
- Published for opposition
- 03 Aug 1976
- Registered
- 26 Oct 1976
- Next maintenance due
- 26 Oct 2016
- Attorney of record
- Jeremy Blackowicz
Goods and services
- Class 005 — Pharmaceuticals: TYROSINE HYDROXYLASE INHIBITOR
Owner
- BAUSCH HEALTH IRELAND LIMITED, DUBLIN, IE
- ATON PHARMA, INC., Bridgewater, NJ, US
- MERCK & CO., INC., WHITEHOUSE STATION, NJ, US
Prior registrations
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
- 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
- 26 Oct 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 16 Apr 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 08 Feb 2023 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY