C8..
CANCELLED SEC. 8 (6-YR)
08/14/2026
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Official data from USPTO
STIMFLOW
This trademark appears in the official USPTO history.
Even when the status is closed, the history helps calibrate risk, avoid repeating mistakes, and define a safe naming strategy.
CANCELLED SEC. 8 (6-YR)Type: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
CANCELLED SEC. 8 (6-YR)
Case type
Application and registration
Recorded events
16
Latest update
08/14/2026
Trademark type
Word
Nice classes
1
Filing date
07/19/2019
Registration date
02/04/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/14/2026
Last transaction
08/14/2026
Responsible office
United States Patent and Trademark Office
Status code
710
Official register
Principal Register
First use anywhere
05/31/2004
First use in commerce
05/31/2004
Drawing code
4
Owner type
03
Owner location
HOUSTON, TX, US
Examiner
STEEL, ALYSSA PALADINO
Law office
N60
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
NEXTIER COMPLETION SOLUTIONS INC.
Universal Pressure Pumping, Inc.
Representatives
SCOTT S. HAVLICK HOLLAND & HART LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Combination of chemicals which is used to help increase the flow back of various fracturing fluids used in hydraulic fracturing processes in the completion and re-completion of oil and gas wells
Publications
History of USPTO decisions and trademark events.
16 publications found
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
02/04/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/20/2024
R.PR
REGISTERED-PRINCIPAL REGISTER
02/04/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/19/2019
PUBO
PUBLISHED FOR OPPOSITION
11/19/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/30/2019
ALIE
ASSIGNED TO LIE
10/11/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/08/2019
XAEC
EXAMINER'S AMENDMENT ENTERED
10/08/2019
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
10/08/2019
GNEA
EXAMINERS AMENDMENT E-MAILED
10/08/2019
CNEA
EXAMINERS AMENDMENT -WRITTEN
10/08/2019
DOCK
ASSIGNED TO EXAMINER
10/08/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
07/29/2019
NWAP
NEW APPLICATION ENTERED
07/23/2019
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