REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/22/2026
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Official data from USPTO
BAKERCLEAN
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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
49
Latest update
07/22/2026
Trademark type
Word
Nice classes
3
Filing date
02/13/1995
Registration date
07/22/1997
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/05/2017
Last transaction
07/22/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
12/01/1995
First use in commerce
12/01/1995
Drawing code
1
Owner type
16
Owner location
CENTER VALLEY, PA, US
Examiner
SARAI, BALDEV
Law office
L50
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
AVANTOR PERFORMANCE MATERIALS, LLC
MALLINCKRODT BAKER, INC.
MALLINCKRODT BAKER, INC.
J.T. Baker Inc.
Representatives
Vanessa A. Ignacio, Esq. Lowenstein Sandler LLP
Technical classification
Nice Classes
Class 3
Vienna Codes
No Vienna codes available.
Goods and services
Class 3
chemical composition used as a semiconductor hard surface wafer cleaner
Publications
History of USPTO decisions and trademark events.
49 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/25/2020
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/11/2020
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/18/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/27/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/05/2017
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
08/05/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/05/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/04/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
06/27/2017
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/24/2017
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
10/12/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/22/2016
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/22/2011
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/22/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/01/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/13/2010
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/30/2010
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/30/2010
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/03/2008
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/03/2008
PLGL
ASSIGNED TO PARALEGAL
01/23/2008
E89R
TEAS SECTION 8 & 9 RECEIVED
01/21/2008
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/21/2008
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/21/2008
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/21/2008
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/21/2008
CFIT
CASE FILE IN TICRS
03/09/2007
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/17/2003
PAPER RECEIVED
07/21/2003
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
07/16/2003
E815
TEAS SECTION 8 & 15 RECEIVED
07/16/2003
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/16/2003
R.PR
REGISTERED-PRINCIPAL REGISTER
07/22/1997
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
05/29/1997
DOCK
ASSIGNED TO EXAMINER
05/28/1997
SUPC
STATEMENT OF USE PROCESSING COMPLETE
05/20/1997
IUAF
USE AMENDMENT FILED
04/09/1997
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
10/15/1996
PUBO
PUBLISHED FOR OPPOSITION
07/23/1996
NPUB
NOTICE OF PUBLICATION
06/21/1996
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/31/1996
CNEA
EXAMINER'S AMENDMENT MAILED
05/09/1996
ZZZX
PREVIOUS ALLOWANCE COUNT WITHDRAWN
04/05/1996
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/26/1996
CNEA
EXAMINER'S AMENDMENT MAILED
03/20/1996
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/22/1995
CNRT
NON-FINAL ACTION MAILED
07/06/1995
DOCK
ASSIGNED TO EXAMINER
06/21/1995
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