ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/18/2026
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Official data from USPTO
GREENFRAC
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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
33
Latest update
02/19/2026
Trademark type
Word
Nice classes
37
Filing date
11/17/2009
Registration date
02/08/2011
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/26/2020
Last transaction
02/19/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
10/01/2009
First use in commerce
12/06/2010
Drawing code
4
Owner type
03
Owner location
OKLAHOMA CITY, OK
Examiner
KLINE, MATTHEW
Law office
L30
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
E. C. (pessoa física)
C. C. (pessoa física)
Representatives
Clifford C. Dougherty, III MCAFEE & TAFT
Technical classification
Nice Classes
Class 37
Vienna Codes
No Vienna codes available.
Goods and services
Class 37
Well improvement serviceshydraulic fracturing of subsurface geologic formations to enhance well production
Publications
History of USPTO decisions and trademark events.
33 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/26/2020
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
06/26/2020
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/26/2020
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
06/24/2020
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
05/22/2020
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/22/2020
E89R
TEAS SECTION 8 & 9 RECEIVED
03/16/2020
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/08/2020
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
11/18/2016
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/18/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/18/2016
E815
TEAS SECTION 8 & 15 RECEIVED
09/09/2016
R.PR
REGISTERED-PRINCIPAL REGISTER
02/08/2011
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
01/06/2011
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
01/05/2011
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
01/05/2011
SUPC
STATEMENT OF USE PROCESSING COMPLETE
01/05/2011
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
01/05/2011
IUAF
USE AMENDMENT FILED
12/06/2010
EISU
TEAS STATEMENT OF USE RECEIVED
12/06/2010
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/01/2010
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/01/2010
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
06/15/2010
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
04/20/2010
PUBO
PUBLISHED FOR OPPOSITION
04/20/2010
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
03/15/2010
ALIE
ASSIGNED TO LIE
03/15/2010
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/23/2010
DOCK
ASSIGNED TO EXAMINER
02/23/2010
MPMK
NOTICE OF PSEUDO MARK MAILED
11/24/2009
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
11/23/2009
NWAP
NEW APPLICATION ENTERED
11/20/2009
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