E89R
TEAS SECTION 8 & 9 RECEIVED
06/25/2026
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Official data from USPTO
MALLINCKRODT
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
MALLINCKRODT
ST13
US500000073525945Class
1, 5
Filing
73525945
Registration
1410012
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
45
Latest update
06/25/2026
Trademark type
Word
Nice classes
1, 5
Filing date
03/08/1985
Registration date
09/23/1986
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/05/2017
Last transaction
06/25/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1892-00-00
First use in commerce
1892-00-00
Drawing code
1
Owner type
16
Owner location
HAZELWOOD, MO, US
Examiner
WENDEL, HELEN R.
Law office
570
Current location
Historical data usage
Holders and representatives
Holders
MALLINCKRODT ENTERPRISES LLC
MALLINCKRODT BRAND PHARMACEUTICALS, INC.
MALLINCKRODT INC.
MALLINCKRODT, INC.
Representatives
Camille M. Miller Cozen O'Connor
Technical classification
Nice Classes
Class 1Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
HOUSEMARK FOR A FULL LINE OF INDUSTRIALAGRICULTURAL (NON-PESTICIDAL AND NON-HERBICIDAL) AND LABORATORY CHEMICALS
Class 5
HOUSEMARK FOR A FULL LINE OF PHARMACEUTICAL PREPARATIONS AND AGRICULTURAL PREPARATIONS FOR KILLING WEEDS AND VERMIN
Publications
History of USPTO decisions and trademark events.
45 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/13/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/13/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/13/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/13/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/13/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
09/23/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/02/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/08/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/22/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/12/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/13/2022
NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
04/05/2017
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
04/05/2017
9G8P
REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8
04/05/2017
8PRT
REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED
04/05/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
03/23/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
09/23/2015
NOSU
NOTICE OF SUIT
07/11/2012
NOSU
NOTICE OF SUIT
04/25/2012
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/10/2011
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/28/2010
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/07/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/07/2007
PLGL
ASSIGNED TO PARALEGAL
07/07/2007
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
03/22/2007
E89R
TEAS SECTION 8 & 9 RECEIVED
03/22/2007
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/22/2007
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/22/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/22/2007
CFIT
CASE FILE IN TICRS
09/27/2006
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/29/1992
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
09/23/1992
R.PR
REGISTERED-PRINCIPAL REGISTER
09/23/1986
PUBO
PUBLISHED FOR OPPOSITION
07/01/1986
NPUB
NOTICE OF PUBLICATION
06/01/1986
PUBO
PUBLISHED FOR OPPOSITION
05/13/1986
NPUB
NOTICE OF PUBLICATION
04/13/1986
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/18/1986
CNEA
EXAMINERS AMENDMENT MAILED
03/12/1986
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/30/1986
CNRT
NON-FINAL ACTION MAILED
12/17/1985
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/12/1985
CNRT
NON-FINAL ACTION MAILED
05/13/1985
DOCK
ASSIGNED TO EXAMINER
05/02/1985
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