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Official data from USPTO

ESP-IDF

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

ESP-IDF

ST13

US500000079366193

Class

9, 42

Filing

79366193

Registration

7369791

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

33

Latest update

12/06/2025

Trademark type

Word

Nice classes

9, 42

Filing date

03/07/2023

Registration date

04/30/2024

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

04/30/2024

Last transaction

12/06/2025

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

Drawing code

4

Owner type

99

Owner location

CN

Examiner

DWYER,JOHN D

Law office

M70

Current location

FILE REPOSITORY (FRANCONIA)

Holders and representatives

Holders

Espressif Systems (Shanghai) Co., Ltd.

Representatives

Laura M. Konkel Michael Best & Friedrich LLP

Technical classification

Nice Classes

Class 9Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Data processing apparatus; computer softwarerecordedfor controlling networked electronic devices in the Internet of Things (IoT); chips in the nature of integrated circuits; electronic chips for the manufacture of integrated circuits; computer programsrecordedfor controlling networked electronic devices in the Internet of Things (IoT); radios; satellite navigational apparatusa global positioning system (GPS); integrated circuits; downloadable computer software programs for controlling networked electronic devices in the Internet of Things (IoT); computer software platformsrecorded or downloadablefor controlling networked electronic devices in the Internet of Things (IoT); all of the foregoing for controlling networked electronic devices in the Internet of Things (IoT).

Class 42

Technological research in the field of networked electronic devices in the Internet of Things (IoT); computer programming; computer software design; consultancy in the design and development of computer hardware; software as a service saas featuring software for controlling networked electronic devices in the Internet of Things (IoT); maintenance of computer software; telecommunications technology consultancy; design of integrated circuits; software development in the framework of software publishing; computer software consultancy; all of the foregoing in the field of networked electronic devices in the Internet of Things (IoT).

Publications

History of USPTO decisions and trademark events.

33 publications found

NREP

NEW REPRESENTATIVE AT IB RECEIVED

12/05/2025

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

11/17/2024

FICS

FINAL DISPOSITION NOTICE SENT TO IB

10/29/2024

FIMP

FINAL DISPOSITION PROCESSED

10/29/2024

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

07/30/2024

NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

04/30/2024

R.PR

REGISTERED-PRINCIPAL REGISTER

04/30/2024

GPNX

NOTIFICATION PROCESSED BY IB

02/14/2024

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

02/13/2024

PUBO

PUBLISHED FOR OPPOSITION

02/13/2024

OPNS

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

01/24/2024

OP2R

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

01/24/2024

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

01/24/2024

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

01/08/2024

XAEC

EXAMINER'S AMENDMENT ENTERED

01/08/2024

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

01/08/2024

GNEA

EXAMINERS AMENDMENT E-MAILED

01/08/2024

CNEA

EXAMINERS AMENDMENT -WRITTEN

01/08/2024

GNFN

NOTIFICATION OF FINAL REFUSAL EMAILED

11/23/2023

GNFR

FINAL REFUSAL E-MAILED

11/23/2023

CNFR

FINAL REFUSAL WRITTEN

11/23/2023

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

10/25/2023

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

10/25/2023

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

10/25/2023

RFNT

REFUSAL PROCESSED BY IB

09/13/2023

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

08/24/2023

RFRR

REFUSAL PROCESSED BY MPU

08/24/2023

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

08/02/2023

CNRT

NON-FINAL ACTION WRITTEN

08/01/2023

DOCK

ASSIGNED TO EXAMINER

07/31/2023

MAFR

APPLICATION FILING RECEIPT MAILED

04/04/2023

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

03/31/2023

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

03/30/2023

Continuous trademark protection

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