NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
12/12/2025
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Official data from USPTO
EPOCH
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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
35
Latest update
01/06/2026
Trademark type
Combined
Nice classes
11
Filing date
03/28/2005
Registration date
03/14/2006
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/12/2025
Last transaction
01/06/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
01/01/2003
First use in commerce
01/01/2003
Drawing code
3
Owner type
03
Owner location
LINYUAN HSIANG, KAOHSIUNG COUNTY, TW
Examiner
MAHMOUDI,MARIAM AZIZ
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
EPOCH ENERGY TECHNOLOGY CORP.
Yu Chuan Technology Enterprise Co., Ltd.
Representatives
Michael T. Smith Birch, Stewart, Kolasch & Birch, LLP
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
Oxy-hydrogen generator
Publications
History of USPTO decisions and trademark events.
35 publications found
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
12/12/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/12/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/12/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
09/03/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/14/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/11/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/11/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
02/11/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/11/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/11/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/11/2021
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/24/2016
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/24/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/24/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/24/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
02/16/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/14/2015
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
04/21/2011
E815
TEAS SECTION 8 & 15 RECEIVED
03/29/2011
COC.
CORRECTION UNDER SECTION 7 - PROCESSED
01/19/2007
PLGL
ASSIGNED TO PARALEGAL
11/29/2006
AMD7
SEC 7 REQUEST FILED
10/20/2006
PAPER RECEIVED
10/20/2006
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/13/2006
R.PR
REGISTERED-PRINCIPAL REGISTER
03/14/2006
PUBO
PUBLISHED FOR OPPOSITION
12/20/2005
NPUB
NOTICE OF PUBLICATION
11/30/2005
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
11/01/2005
ALIE
ASSIGNED TO LIE
11/01/2005
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/26/2005
GNEA
EXAMINERS AMENDMENT E-MAILED
10/26/2005
CNEA
EXAMINERS AMENDMENT -WRITTEN
10/26/2005
DOCK
ASSIGNED TO EXAMINER
10/21/2005
NWAP
NEW APPLICATION ENTERED
04/01/2005
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