NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/01/2026
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Official data from USPTO
NARCAN
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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
40
Latest update
05/26/2026
Trademark type
Word
Nice classes
5, 18
Filing date
08/05/1965
Registration date
05/17/1966
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/01/2026
Last transaction
05/26/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
01/15/1965
First use in commerce
01/15/1965
Drawing code
1
Owner type
77
Owner location
DUBLIN, IE
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
EMERGENT OPERATIONS IRELAND LIMITED
ADAPT PHARMA OPERATIONS LIMITED
Endo Pharmaceuticals, Inc.
DUPONT PHARMACEUTICALS PUERTO RICO, INC.
Du PONT PHARMACEUTICALS, INC.
ENDO LABORATORIES INC.
Representatives
Virginia Wolk Marino Crowell & Moring
Technical classification
Nice Classes
Class 5Class 18
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
No specification.
Class 18
MEDICINAL PREPARATION USED AS A NARCOTIC ANTAGONIST
Publications
History of USPTO decisions and trademark events.
40 publications found
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
05/01/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/01/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/01/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
02/26/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/17/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/02/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/18/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/23/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/23/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/23/2022
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/23/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/12/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/12/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/03/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/03/2019
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/10/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/03/2015
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
10/03/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/03/2015
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/02/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
09/02/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/25/2015
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/25/2015
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/26/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/12/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/20/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/15/2010
CFIT
CASE FILE IN TICRS
01/30/2009
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/29/2006
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
01/30/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/30/2006
PR89
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9
12/22/2005
PAPER RECEIVED
12/22/2005
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
06/29/2005
PLGL
ASSIGNED TO PARALEGAL
06/28/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
06/01/2005
PAPER RECEIVED
06/01/2005
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
06/19/1986
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
05/17/1986
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