Who owns the OFFCHAIN trademark?

The OFFCHAIN trademark is owned by Offchain Labs, Inc..

What is the serial number for OFFCHAIN?

The USPTO serial number for OFFCHAIN is 98321852.

What is the registration number for OFFCHAIN?

OFFCHAIN is registered under USPTO registration number 8148025.

OFFCHAIN - Owned by Offchain Labs, Inc. - (Class 009, Class 035, Class 041)

Q: What class is the OFFCHAIN trademark registered in?

The OFFCHAIN trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Aug 31, 2018

First use in commerce: Aug 31, 2018

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Aug 31, 2018

First use in commerce: Aug 31, 2018

Advertising; business management, organization and administration; office functions.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Aug 31, 2018

First use in commerce: Aug 31, 2018

Education; providing of training; entertainment; sporting and cultural activities.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Aug 31, 2018

First use in commerce: Aug 31, 2018

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

International Filings

Madrid Protocol2 filings

This mark has 2 Madrid Protocol filings on record with the USPTO.

1812078

480Jan 03, 2024

1832251

480Jun 17, 2024

Source: USPTO Madrid International Filing Requests

Status History

35 events

REGISTERED-PRINCIPAL REGISTER

Feb 24, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 24, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Jan 06, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 06, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 31, 2025

Code NONP

USE AMENDMENT ACCEPTED

Dec 08, 2025

Code IUAA

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 08, 2025

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 12, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 12, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 12, 2025

Code TEME

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Aug 11, 2025

Code XELR

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Aug 11, 2025

Code XELG

NON-FINAL ACTION WRITTEN

May 12, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

May 12, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 12, 2025

Code GNRN

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Apr 10, 2025

Code ERFR

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 10, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 10, 2025

Code TEME

TEAS AMENDMENT OF USE RECEIVED

Apr 10, 2025

Code EAAU

USE AMENDMENT FILED

Apr 10, 2025

Code IUAF

AMENDMENT TO USE PROCESSING COMPLETE

Apr 10, 2025

Code AUPC

FINAL REFUSAL WRITTEN

Jan 10, 2025

Code CNFR

FINAL REFUSAL E-MAILED

Jan 10, 2025

Code GNFR

NOTIFICATION OF FINAL REFUSAL EMAILED

Jan 10, 2025

Code GNFN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 07, 2024

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 07, 2024

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 07, 2024

Code TEME

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Aug 05, 2024

Code XELR

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Aug 05, 2024

Code XELG

ASSIGNED TO EXAMINER

May 07, 2024

Code DOCK

NON-FINAL ACTION WRITTEN

May 07, 2024

Code CNRT

NON-FINAL ACTION E-MAILED

May 07, 2024

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 07, 2024

Code GNRN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 28, 2024

Code NWOS

NEW APPLICATION ENTERED

Dec 19, 2023

Code NWAP

Other Marks by Offchain Labs, Inc.

Additional USPTO filings from the same owner.

STY

STYLUS

98176266

Offchain Labs, Inc.

REGISTERED

LOG

LogoMark

98176272

Offchain Labs, Inc.

REGISTERED

OFF

OFFCHAIN LABS

90901968

Offchain Labs, Inc.

REGISTERED

ANY

ANYTRUST GUARANTEE

88804730

Offchain Labs, Inc.

REGISTERED

Other Marks in Class 009 — Electronics, software & scientific instruments

Recently filed and registered marks in the same international class.

OFF

OFFCHAIN LABS

90901968

Offchain Labs, Inc.

REGISTERED

Other Marks by Mark A. Jansen

Additional USPTO filings handled by the same attorney of record.

DEM

DEMIURGE

98979215

REGISTERED

MOB

MOBILE MICRO-FACTORY (MMF)

99093918

REGISTERED

MAN

MANUMAX

99438074

REGISTERED

LIB

LIBRA

88015297

REGISTERED

OFFCHAIN

What to file next

Full Goods & Services

Filing Basis & Declarations

International Filings

Other Marks by Offchain Labs, Inc.

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Mark A. Jansen

Get pre-filing clearance

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