REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/24/2026
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Official data from USPTO
CHARGE FREE CONVERSION KIT
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
CHARGE FREE CONVERSION KIT
ST13
US500000086942890Class
9
Filing
86942890
Registration
5127212
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
30
Latest update
01/25/2026
Trademark type
Word
Nice classes
9
Filing date
03/16/2016
Registration date
01/24/2017
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/09/2023
Last transaction
01/25/2026
Responsible office
United States Patent and Trademark Office
Status code
701
Official register
Principal Register
First use anywhere
04/15/2014
First use in commerce
09/08/2014
Drawing code
4
Owner type
16
Owner location
Murphy, TX
Examiner
RICHARDS, SUSAN
Law office
L30
Current location
TMEG LAW OFFICE 103
Holders and representatives
Holders
Sigma Drilling Technologies, LLC
Representatives
Wilson Daniel Swayze Jr The Law Office of Daniel Swayz
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Conversion apparatus used on traditional gas-charged pulsation dampeners that eliminates the need for gasConversion apparatus comprised of compression wedges made of elastomers for mitigating high and low frequency energies and suspension bags in the nature of baskets made of elastomers for holding the compression wedges sold as unit
Publications
History of USPTO decisions and trademark events.
30 publications found
NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
08/09/2023
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
08/09/2023
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
08/08/2023
PRA8
POST REGISTRATION ACTION MAILED - SEC. 8
02/09/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/09/2023
ES8R
TEAS SECTION 8 RECEIVED
07/28/2022
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
01/24/2022
R.PR
REGISTERED-PRINCIPAL REGISTER
01/24/2017
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/08/2016
PUBO
PUBLISHED FOR OPPOSITION
11/08/2016
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/19/2016
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
10/04/2016
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/30/2016
XAEC
EXAMINER'S AMENDMENT ENTERED
09/14/2016
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
09/14/2016
GNEA
EXAMINERS AMENDMENT E-MAILED
09/14/2016
CNEA
EXAMINERS AMENDMENT -WRITTEN
09/14/2016
GPRN
NOTIFICATION OF PRIORITY ACTION E-MAILED
08/19/2016
GPRA
PRIORITY ACTION E-MAILED
08/19/2016
CPRA
PRIORITY ACTION WRITTEN
08/19/2016
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/29/2016
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/29/2016
ALIE
ASSIGNED TO LIE
07/21/2016
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
07/14/2016
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
07/07/2016
GNRT
NON-FINAL ACTION E-MAILED
07/07/2016
CNRT
NON-FINAL ACTION WRITTEN
07/07/2016
DOCK
ASSIGNED TO EXAMINER
06/26/2016
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
03/21/2016
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