REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/03/2026
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Official data from USPTO
EL DORADO
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: CombinedOffice: 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
34
Latest update
02/04/2026
Trademark type
Combined
Nice classes
1
Filing date
04/11/1986
Registration date
02/03/1987
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/01/2017
Last transaction
02/04/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1985-03-00
First use in commerce
1985-03-00
Drawing code
3
Owner type
03
Owner location
OKLAHOMA CITY, OK
Law office
550
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
EL DORADO CHEMICAL COMPANY
EL DORADO CHEMICAL COMPANY
Representatives
EL DORADO CHEMICAL COMPANY
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
CHEMICAL FERTILIZERS FOR DOMESTIC AND AGRICULTURAL USE
Publications
History of USPTO decisions and trademark events.
34 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/19/2018
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/19/2018
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/19/2018
WOAG
WITHDRAWAL OF ATTORNEY GRANTED
04/20/2017
WOAR
TEAS WITHDRAWAL OF ATTORNEY RECEIVED
04/20/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/01/2017
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/01/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/01/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/01/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
12/31/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/03/2016
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/14/2013
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/01/2012
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/01/2012
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/06/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/16/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/28/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/28/2007
PLGL
ASSIGNED TO PARALEGAL
03/20/2007
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/31/2007
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/31/2007
E89R
TEAS SECTION 8 & 9 RECEIVED
01/24/2007
CFIT
CASE FILE IN TICRS
10/30/2006
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/06/2004
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/20/1992
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
08/20/1992
R.PR
REGISTERED-PRINCIPAL REGISTER
02/03/1987
PUBO
PUBLISHED FOR OPPOSITION
11/11/1986
NPUB
NOTICE OF PUBLICATION
10/12/1986
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/24/1986
CNEA
EXAMINERS AMENDMENT MAILED
07/30/1986
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/30/1986
CNRT
NON-FINAL ACTION MAILED
06/16/1986
Continuous trademark protection
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