REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/18/2026
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Official data from USPTO
FLOWZAN
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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
36
Latest update
02/19/2026
Trademark type
Word
Nice classes
1
Filing date
02/14/1995
Registration date
02/18/1997
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/04/2017
Last transaction
02/19/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/15/1994
First use in commerce
12/15/1994
Drawing code
1
Owner type
13
Owner location
The Woodlands, TX
Law office
L10
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
CHEVRON PHILLIPS CHEMICAL COMPANY LP
PHILLIPS PETROLEUM COMPANY
Representatives
Joshua J. Burke Pirkey Barber PLLC
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
drilling mud additives for use in oil and gas well drilling
Publications
History of USPTO decisions and trademark events.
36 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/03/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/03/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/03/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/03/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/03/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/30/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/30/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/30/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/04/2017
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/04/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/04/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/04/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
01/06/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/18/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/28/2013
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/28/2013
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/04/2008
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/04/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/06/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/06/2007
PLGL
ASSIGNED TO PARALEGAL
03/02/2007
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/10/2007
E89R
TEAS SECTION 8 & 9 RECEIVED
01/10/2007
CFIT
CASE FILE IN TICRS
12/18/2006
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/19/2006
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/17/2003
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
02/19/2003
PAPER RECEIVED
02/19/2003
R.PR
REGISTERED-PRINCIPAL REGISTER
02/18/1997
ETOF
EXTENSION OF TIME TO OPPOSE RECEIVED
01/18/1996
PUBO
PUBLISHED FOR OPPOSITION
12/19/1995
NPUB
NOTICE OF PUBLICATION
11/17/1995
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/18/1995
CNEA
EXAMINER'S AMENDMENT MAILED
09/05/1995
DOCK
ASSIGNED TO EXAMINER
08/30/1995
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