USPTO serial 78596373
EPOCH
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Mar 14, 2006
- Examiner
- MAHMOUDI,MARIAM AZIZ
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.
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Owner
Yu Chuan Technology Enterprise Co., Ltd.
Linyuan Hsiang, Kaohsiung County, TW
Other trademarks owned by Yu Chuan Technology Enterprise Co., Ltd.
LINYUAN HSIANG, KAOHSIUNG COUNTY, TW
Yu Chuan Technology Enterprise Co., Ltd.
Linyuan Hsiang, Kaohsiung County, TW
Other trademarks owned by Yu Chuan Technology Enterprise Co., Ltd.
Yu Chuan Technology Enterprise Co., Ltd.
Linyuan Hsiang, Kaohsiung County, TW
Other trademarks owned by Yu Chuan Technology Enterprise Co., Ltd.
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Michael T. Smith
Michael T. Smith Birch, Stewart, Kolasch & Birch, LLP2600 Park Tower Drive, Suite 600Vienna, VA 22180United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 011 | Oxy-hydrogen generator | ACTIVE | Jan 1, 2003 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by Yu Chuan Technology Enterprise Co., Ltd.
- Other trademarks owned by EPOCH ENERGY TECHNOLOGY CORP.
- Other trademarks owned by Yu Chuan Technology Enterprise Co., Ltd.
- Other trademarks owned by Yu Chuan Technology Enterprise Co., Ltd.
- Other trademarks in Class 011
- Similar marks named EPOCH
- Recently changed USPTO trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Dec 12, 2025 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Dec 12, 2025 | RNL2 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Dec 12, 2025 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Dec 12, 2025 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Sep 3, 2025 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Mar 14, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Feb 11, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Feb 11, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Feb 11, 2021 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Feb 11, 2021 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Feb 11, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Feb 11, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Apr 24, 2016 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Apr 24, 2016 | RNL1 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Apr 24, 2016 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Apr 24, 2016 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Feb 16, 2016 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Mar 14, 2015 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Apr 21, 2011 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Mar 29, 2011 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Jan 19, 2007 | COC. | CORRECTION UNDER SECTION 7 - PROCESSED | — |
| Nov 29, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| Oct 20, 2006 | AMD7 | SEC 7 REQUEST FILED | — |
| Oct 20, 2006 | PAPER RECEIVED | — | |
| Sep 13, 2006 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Mar 14, 2006 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Dec 20, 2005 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Nov 30, 2005 | NPUB | NOTICE OF PUBLICATION | — |
| Nov 1, 2005 | PREV | LAW OFFICE PUBLICATION REVIEW COMPLETED | — |
| Nov 1, 2005 | ALIE | ASSIGNED TO LIE | — |
| Oct 26, 2005 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Oct 26, 2005 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Oct 26, 2005 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Oct 21, 2005 | DOCK | ASSIGNED TO EXAMINER | — |
| Apr 1, 2005 | NWAP | NEW APPLICATION ENTERED | — |