PROLEUKIN
Live / Registered — Registered and renewed (as of 16 Jun 2025)
What this means for you
Registered since 12 Nov 1985. 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 12 Nov 2035: the §8 & §9 renewal).
Record
- Serial number
- 73523710
- Registration number
- 1369770
- Mark type
- Word mark
- Filed
- 25 Feb 1985
- Published for opposition
- 03 Sept 1985
- Registered
- 12 Nov 1985
- Current term from
- 12 Nov 2025
- Next maintenance filing
- §8 & §9 renewal, due by 12 Nov 2035 (grace period to 12 May 2036)
- Attorney of record
- Carla B. Oakley
Goods and services
- Class 005 — Pharmaceuticals: [BROAD SPECTRUM ANTI-VIRAL,] IMMUNO-MODULATING AND ANTI-CANCER PREPARATION
Owner
- IOVANCE BIOTHERAPEUTICS MANUFACTURING LLC, PHILADELPHIA, PA, US
- CLINIGEN HOLDINGS LIMITED, STAFFORDSHIRE, GB
- NOVARTIS VACCINES AND DIAGNOSTICS, INC., EMERYVILLE, CA, US
- CHIRON CORPORATION, EMERYVILLE, CA, US
- CETUS CORPORATION, EMERYVILLE, CA, US
- CETUS CORPORATION, EMERYVILLE, CA, US
- CETUS CORPORATION, EMERYVILLE, CA, US
Prosecution history
- 07 Apr 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 07 Apr 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 07 Apr 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 16 Jun 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 16 Jun 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 16 Jun 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 16 Jun 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 09 Jan 2025 — TEAS SECTION 8 & 9 RECEIVED
- 12 Nov 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 07 Feb 2024 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 11 Dec 2019 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 08 Oct 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 08 Oct 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 08 Oct 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 07 Oct 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL