USPTO serial 88178873
AMPERO
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jul 7, 2020
- Examiner
- AURAND, KYLE C
- Law office
- Historical data usage
What this means
This registration is in, or will soon enter, a USPTO maintenance window. Missing a Section 8 or Section 9 filing can cancel the registration.
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Owner
Changsha Hotone Audio Co., Ltd.
Changsha, CN
Changsha Hotone Audio Co., Ltd.
Changsha, CN
Changsha Hotone Audio Co., Ltd.
Changsha, CN
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Anthony Claiborne
Anthony Claiborne Claiborne Patent Law Services849 136th Ave. N.E.Bellevue, WA 98005United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Guitar effects processors; Electric effects units for musical instruments; Electrical amplifiers for use with musical instruments; Electronic effects units for musical instruments; Sound effect pedals for musical instruments | ACTIVE | Oct 11, 2018 |
| 015 | Guitar pedals; Musical instruments; Electric and electronic musical instruments; Electronic musical instruments; Foot pedals for use in connection with musical instruments; Pedals for musical instruments; Recorders; Tuners for musical instruments | ACTIVE | Oct 11, 2018 |
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 Changsha Hotone Audio Co., Ltd.
- Other trademarks owned by Changsha Hotone Audio Co., Ltd.
- Other trademarks owned by Changsha Hotone Audio Co., Ltd.
- Other trademarks in Class 009
- Other trademarks in Class 015
- Similar marks named AMPERO
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jan 31, 2026 | NAS8 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED | — |
| Jan 31, 2026 | 8.OK | REGISTERED - SEC. 8 (6-YR) ACCEPTED | The USPTO accepted your Section 8 declaration showing the mark is still in use in commerce (or excusable nonuse). This satisfies the six-year maintenance requirement and keeps the registration active until the next renewal deadline. |
| Jan 26, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Sep 15, 2025 | ES8R | TEAS SECTION 8 RECEIVED | — |
| Sep 14, 2025 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Sep 14, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Sep 14, 2025 | 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. |
| Sep 14, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jul 7, 2025 | REM1 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | — |
| Jul 16, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jul 16, 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. |
| Jul 16, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jul 14, 2020 | CHPN | POST PUBLICATION AMENDMENT – NOT ENTERED | — |
| Jul 9, 2020 | ES7R | TEAS SECTION 7 REQUEST RECEIVED | — |
| Jul 7, 2020 | 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. |
| Jun 18, 2020 | APET | ASSIGNED TO PETITION STAFF | — |
| May 22, 2020 | EPPA | TEAS POST PUBLICATION AMENDMENT RECEIVED | — |
| Apr 21, 2020 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Apr 21, 2020 | 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. |
| Apr 1, 2020 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Mar 14, 2020 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Mar 12, 2020 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Mar 12, 2020 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Mar 11, 2020 | ALIE | ASSIGNED TO LIE | — |
| Mar 4, 2020 | PARI | TEAS VOLUNTARY AMENDMENT RECEIVED | — |
| Mar 3, 2020 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Mar 2, 2020 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Mar 2, 2020 | 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. |
| Feb 26, 2020 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Feb 26, 2020 | 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 26, 2020 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Sep 3, 2019 | GNRN | NOTIFICATION OF 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. |
| Sep 3, 2019 | 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. |
| Sep 3, 2019 | 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. |
| Feb 12, 2019 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Feb 12, 2019 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Feb 12, 2019 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Feb 8, 2019 | DOCK | ASSIGNED TO EXAMINER | — |
| Nov 17, 2018 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Nov 6, 2018 | NWAP | NEW APPLICATION ENTERED | — |