ZOSYN
Live / Registered — Registered and renewed (as of 10 Jul 2025)
What this means for you
Registered since 29 Aug 1995. 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 Aug 2025).
Record
- Serial number
- 74400770
- Registration number
- 1915777
- Mark type
- Word mark
- Filed
- 11 Jun 1993
- Published for opposition
- 25 Jan 1994
- Registered
- 29 Aug 1995
- Next maintenance due
- 29 Aug 2025
- Attorney of record
- Chloe Hecht
Goods and services
- Class 005 — Pharmaceuticals: pharmaceutical preparations; namely, antibiotics
Owner
- BAXTER INTERNATIONAL INC., DEERFIELD, IL, US
- BAXTER HEALTHCARE CORPORATION, DEERFIELD, IL, US
- WYETH HOLDINGS LLC, NEW YORK, NY, US
- Wyeth Holdings Corporation, Madison, NJ, US
- LEDERLE PIPERACILLIN, INC., CAROLINA, PR, US
- LEDERLE PIPERACILLIN, INC., Wayne, NJ, US
- LEDERLE PIPERACILLIN, INC., Wayne, NJ, US
Prosecution history
- 11 Mar 2026 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 11 Mar 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 11 Mar 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 11 Mar 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 11 Mar 2026 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 11 Mar 2026 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 10 Jul 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 10 Jul 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 10 Jul 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 10 Jul 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 16 Apr 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 16 Apr 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 16 Apr 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 16 Apr 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 16 Apr 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED