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Official data from USPTO

AMPERO

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

AMPERO

ST13

US500000088178873

Class

9, 15

Filing

88178873

Registration

6093542

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

40

Latest update

02/01/2026

Trademark type

Word

Nice classes

9, 15

Filing date

11/02/2018

Registration date

07/07/2020

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

01/31/2026

Last transaction

02/01/2026

Responsible office

United States Patent and Trademark Office

Status code

701

Official register

Principal Register

First use anywhere

10/11/2018

First use in commerce

10/11/2018

Drawing code

4

Owner type

03

Owner location

Changsha, CN

Examiner

AURAND, KYLE C

Current location

Historical data usage

Holders and representatives

Holders

Changsha Hotone Audio Co., Ltd.

Representatives

Anthony Claiborne Claiborne Patent Law Services

Technical classification

Nice Classes

Class 9Class 15

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

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

Class 15

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

Publications

History of USPTO decisions and trademark events.

40 publications found

NAS8

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

01/31/2026

8.OK

REGISTERED - SEC. 8 (6-YR) ACCEPTED

01/31/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/26/2026

ES8R

TEAS SECTION 8 RECEIVED

09/15/2025

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

09/14/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/14/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/14/2025

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

09/14/2025

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

07/07/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/16/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/16/2021

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

07/16/2021

CHPN

POST PUBLICATION AMENDMENT – NOT ENTERED

07/14/2020

ES7R

TEAS SECTION 7 REQUEST RECEIVED

07/09/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

07/07/2020

APET

ASSIGNED TO PETITION STAFF

06/18/2020

EPPA

TEAS POST PUBLICATION AMENDMENT RECEIVED

05/22/2020

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

04/21/2020

PUBO

PUBLISHED FOR OPPOSITION

04/21/2020

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

04/01/2020

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

03/14/2020

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

03/12/2020

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

03/12/2020

ALIE

ASSIGNED TO LIE

03/11/2020

PARI

TEAS VOLUNTARY AMENDMENT RECEIVED

03/04/2020

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

03/03/2020

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

03/02/2020

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

03/02/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/26/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/26/2020

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

02/26/2020

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

09/03/2019

GNRT

NON-FINAL ACTION E-MAILED

09/03/2019

CNRT

NON-FINAL ACTION WRITTEN

09/03/2019

GNS3

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

02/12/2019

GNSL

LETTER OF SUSPENSION E-MAILED

02/12/2019

CNSL

SUSPENSION LETTER WRITTEN

02/12/2019

DOCK

ASSIGNED TO EXAMINER

02/08/2019

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

11/17/2018

NWAP

NEW APPLICATION ENTERED

11/06/2018

Continuous trademark protection

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