USPTO serial 77041032
EPOCH
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jun 24, 2008
- Examiner
- CORWIN, KEVIN SCOTT
- Law office
- GENERIC WEB UPDATE
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
Kaohsiung County, TW
Kaohsiung County, TW
Kaohsiung County, TW
Billerica, MA, US
CMC MATERIALS TAIWAN CO., LTD.
KAOHSIUNG CITY, TW
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Cynthia Johnson Walden
Cynthia Johnson Walden Fish & Richardson P.C.PO Box 1022Minneapolis, MN 55440-1022United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Chemical solutions for use in the manufacturing and processing of semiconductors, namely, photoresist stripper, benotriazole (BTA), and L-Proline solution | ACTIVE | Oct 24, 2006 |
| 003 | Chemical mechanical polishing (CMP) slurry and Chemical mechanical planarization (CMP) slurry for use in the manufacturing and processing of semiconductors in the opto-electronics and photonics industries; Chemical mechanical polishing slurry for Liquid Crystal Display (LCD), Organic Light Emitting Diodes (O-LED), Light Emitting Diode (LED), Glass Thinning, and Hard Disk; Abrasive compounds for lapping and polishing semiconductors, silicon wafers, glass and metal surfaces; Cleaner for use in electronics industry; Pad cleaning solution for use in the manufacturing and processing of semiconductors; Post-Copper chemical mechanical planarization (CMP) cleaning solution for use in the manufacturing and processing of semiconductors; Cleaning solution for processing of Integrated Circuit (IC) in the opto-electronics and photonics industries; Post-ash cleaning solution for use in the manufacturing and processing of semiconductors | ACTIVE | Oct 24, 2006 |
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 Epoch Material Co., Ltd.
- Other trademarks owned by Epoch Material Co., Ltd.
- Other trademarks owned by Epoch Material Co., Ltd.
- Other trademarks owned by ENTEGRIS, INC.
- Other trademarks owned by CMC MATERIALS TAIWAN CO., LTD.
- Other trademarks in Class 001
- Other trademarks in Class 003
- Similar marks named EPOCH
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Apr 6, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Apr 6, 2026 | 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. |
| Apr 6, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Apr 6, 2026 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Apr 6, 2026 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Dec 20, 2023 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Aug 9, 2023 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 9, 2023 | EWOR | TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED | — |
| Aug 9, 2023 | 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. |
| Aug 9, 2023 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Aug 2, 2023 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Jul 20, 2022 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Jul 20, 2022 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Mar 3, 2021 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Nov 21, 2018 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Jun 2, 2018 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Jun 1, 2018 | 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. |
| Jun 1, 2018 | 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. |
| Jun 1, 2018 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| May 23, 2018 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| May 23, 2018 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 24, 2017 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Nov 8, 2014 | NA85 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | — |
| Nov 8, 2014 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Nov 8, 2014 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Oct 28, 2014 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Jun 24, 2008 | 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. |
| Apr 8, 2008 | 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. |
| Mar 19, 2008 | NPUB | NOTICE OF PUBLICATION | — |
| Sep 4, 2007 | PBCR | WITHDRAWN FROM PUB - OG REVIEW QUERY | — |
| Aug 17, 2007 | PREV | LAW OFFICE PUBLICATION REVIEW COMPLETED | — |
| Aug 17, 2007 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Aug 4, 2007 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Aug 4, 2007 | ALIE | ASSIGNED TO LIE | — |
| Aug 3, 2007 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Aug 3, 2007 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Aug 3, 2007 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Aug 3, 2007 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Jul 31, 2007 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | 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. |
| Jul 13, 2007 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jul 13, 2007 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jul 13, 2007 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | 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. |
| Mar 28, 2007 | GNRT | NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Mar 28, 2007 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Mar 16, 2007 | DOCK | ASSIGNED TO EXAMINER | — |
| Nov 16, 2006 | MDSC | NOTICE OF DESIGN SEARCH CODE MAILED | — |
| Nov 15, 2006 | NWAP | NEW APPLICATION ENTERED | — |