TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/07/2026
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Official data from USPTO
PROLEUKIN
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
48
Latest update
04/09/2026
Trademark type
Word
Nice classes
5
Filing date
02/25/1985
Registration date
11/12/1985
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/16/2025
Last transaction
04/09/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
02/12/1985
First use in commerce
02/12/1985
Drawing code
1
Owner type
16
Owner location
PHILADELPHIA, PA, US
Examiner
MANDIR, FREDERICK
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
IOVANCE BIOTHERAPEUTICS MANUFACTURING LLC
CLINIGEN HOLDINGS LIMITED
NOVARTIS VACCINES AND DIAGNOSTICS, INC.
C. C. (pessoa física)
C. C. (pessoa física)
Representatives
Carla B. Oakley Morgan, Lewis & Bockius LLP
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
BROAD SPECTRUM ANTI-VIRALIMMUNO-MODULATING AND ANTI-CANCER PREPARATION
Publications
History of USPTO decisions and trademark events.
48 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/07/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/07/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/16/2025
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
06/16/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/16/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/16/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
01/09/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/12/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/07/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/11/2019
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/08/2015
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
10/08/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/08/2015
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/07/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
09/08/2015
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
05/24/2010
AMD7
SEC 7 REQUEST FILED
05/18/2010
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
05/18/2010
PRAM
POST REGISTRATION ACTION MAILED - SEC. 7
05/12/2010
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/12/2010
ES7S
TEAS SECTION 7 SURRENDER RECEIVED
11/17/2009
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/19/2009
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/23/2009
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/23/2009
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/29/2006
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/21/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/22/2006
9G8P
REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8
04/22/2006
8OKT
REGISTERED - SEC. 8 (10-YR) ACCEPTED/CHECK RECORD FOR SEC. 9
04/22/2006
PLGL
ASSIGNED TO PARALEGAL
04/22/2006
CFIT
CASE FILE IN TICRS
01/12/2006
PAPER RECEIVED
11/15/2005
8AFT
REGISTERED - SEC. 8 (10-YR) FILED/CHECK RECORD FOR SEC. 9
11/02/2005
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/02/2005
E815
TEAS SECTION 8 & 15 RECEIVED
11/02/2005
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/20/1992
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/08/1991
R.PR
REGISTERED-PRINCIPAL REGISTER
11/12/1985
PUBO
PUBLISHED FOR OPPOSITION
09/03/1985
NPUB
NOTICE OF PUBLICATION
08/04/1985
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/02/1985
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/24/1985
CNFR
FINAL REFUSAL MAILED
06/11/1985
ZZZZ
ALLOWANCE/COUNT WITHDRAWN
06/04/1985
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/28/1985
CNRT
NON-FINAL ACTION MAILED
05/03/1985
DOCK
ASSIGNED TO EXAMINER
04/15/1985
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