PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
04/28/2026
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Official data from USPTO
ENERCLEAR
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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
43
Latest update
04/29/2026
Trademark type
Word
Nice classes
1
Filing date
02/24/2014
Registration date
03/01/2016
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/15/2021
Last transaction
04/29/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
Filing basis
Intent to use, Foreign priority
Drawing code
4
Owner type
03
Owner location
Calgary, AB, CA
Examiner
TOOLEY, DAVID E
Current location
Historical data usage
Holders and representatives
Holders
C. L. (pessoa física)
Representatives
Bryan J. Massey
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Drillingcompleting and work-over fluids used in the oil and gas wells and underground directional drillingdrilling muds
Publications
History of USPTO decisions and trademark events.
43 publications found
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/28/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
02/23/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/02/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/27/2024
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
08/27/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/27/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/27/2024
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
12/15/2021
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/15/2021
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
12/14/2021
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
10/07/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/07/2021
E815
TEAS SECTION 8 & 15 RECEIVED
06/28/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
03/01/2016
PUBO
PUBLISHED FOR OPPOSITION
12/15/2015
NPUB
NOTICE OF PUBLICATION
11/25/2015
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
11/10/2015
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/03/2015
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
11/03/2015
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/03/2015
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
10/26/2015
CNSL
LETTER OF SUSPENSION MAILED
07/16/2015
CNSL
SUSPENSION LETTER WRITTEN
07/15/2015
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/09/2015
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/09/2015
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
07/02/2015
CNSI
INQUIRY AS TO SUSPENSION MAILED
06/11/2015
CNSI
SUSPENSION INQUIRY WRITTEN
06/11/2015
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
06/03/2015
CNSL
LETTER OF SUSPENSION MAILED
11/28/2014
CNSL
SUSPENSION LETTER WRITTEN
11/28/2014
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
11/08/2014
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/08/2014
ALIE
ASSIGNED TO LIE
11/07/2014
ALIE
ASSIGNED TO LIE
11/03/2014
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
10/31/2014
CNRT
NON-FINAL ACTION MAILED
06/03/2014
CNRT
NON-FINAL ACTION WRITTEN
06/02/2014
DOCK
ASSIGNED TO EXAMINER
06/01/2014
MPMK
NOTICE OF PSEUDO MARK MAILED
03/12/2014
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
03/11/2014
NWAP
NEW APPLICATION ENTERED
02/27/2014
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