PLAQUENIL
Live / Registered — Registered and renewed (as of 18 Feb 2023)
What this means for you
Registered since 29 Jul 1952. 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 Jul 2022).
Record
- Serial number
- 71618068
- Registration number
- 0562377
- Mark type
- Word mark
- Filed
- 24 Aug 1951
- Registered
- 29 Jul 1952
- Next maintenance due
- 29 Jul 2022
- Attorney of record
- Caroline Duncan
Goods and services
- Class 005 — Pharmaceuticals
- Class 018 — Leather goods: ANTIMALARIAL PREPARATION
Owner
- CONCORDIA PHARMACEUTICALS INC., Luxembourg, LU
- SANOFI-AVENTIS U.S. LLC, BRIDGEWATER, NJ, US
- SANOFI-SYNTHELABO INC., NEW YORK, NY, US
- STERLING WINTHROP INC., NEW YORK, NY, US
- WINTHROP-STEARNS INC., NEW YORK 18, NY, US
Prosecution history
- 28 Jan 2026 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 28 Jan 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 28 Jan 2026 — TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
- 28 Jan 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 28 Jan 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 28 Jan 2026 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 28 Jan 2026 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 19 Feb 2023 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 18 Feb 2023 — REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
- 18 Feb 2023 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 17 Feb 2023 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 02 Aug 2022 — TEAS SECTION 8 & 9 RECEIVED
- 29 Jul 2021 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 09 Jun 2021 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 12 Sept 2018 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY