Who owns the STAMP trademark?

The STAMP trademark is owned by Salt Blockchain Inc..

What class is the STAMP trademark registered in?

The STAMP trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for STAMP?

The USPTO serial number for STAMP is 97044096.

What is the registration number for STAMP?

STAMP is registered under USPTO registration number 8470790.

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Updated Nov 1, 2026·25 searches this week

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Section 8 declaration window

September 29, 2032

2158 days remaining

STA

STAMP

REGISTERED

Serial: 97044096
Reg: 8470790
Filed: Sep 24, 2021
Owner: Salt Blockchain Inc.

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.

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 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 18, 2025

First use in commerce: Apr 16, 2026

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

Status History

58 events

REGISTERED-PRINCIPAL REGISTER

Sep 29, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 29, 2026

Code NRCC

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 10, 2026

Code CNPR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 10, 2026

Code SUNA

SU-EXAMINER'S AMENDMENT WRITTEN

Aug 27, 2026

Code SNEA

EXAMINERS AMENDMENT E-MAILED

Aug 27, 2026

Code GNEA

EXAMINER'S AMENDMENT ENTERED

Aug 27, 2026

Code XAEC

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 27, 2026

Code GNEN

SU - NON-FINAL ACTION - WRITTEN

Aug 04, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

Aug 04, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 04, 2026

Code GNRN

STATEMENT OF USE PROCESSING COMPLETE

Jul 11, 2026

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Jun 25, 2026

Code EISU

USE AMENDMENT FILED

Jun 25, 2026

Code IUAF

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 05, 2026

Code EXRA

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 04, 2026

Code AITU

SOU EXTENSION 5 GRANTED

Jun 04, 2026

Code EX5G

SOU TEAS EXTENSION RECEIVED

Jan 09, 2026

Code EEXT

SOU EXTENSION 5 FILED

Jan 08, 2026

Code EXT5

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 19, 2025

Code EXRA

SOU TEAS EXTENSION RECEIVED

Jun 18, 2025

Code EEXT

SOU EXTENSION 4 FILED

Jun 18, 2025

Code EXT4

SOU EXTENSION 4 GRANTED

Jun 18, 2025

Code EX4G

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 03, 2025

Code EXRA

SOU EXTENSION 3 GRANTED

Dec 17, 2024

Code EX3G

SOU TEAS EXTENSION RECEIVED

Dec 16, 2024

Code EEXT

SOU EXTENSION 3 FILED

Dec 16, 2024

Code EXT3

SOU TEAS EXTENSION RECEIVED

Jun 12, 2024

Code EEXT

SOU EXTENSION 2 FILED

Jun 12, 2024

Code EXT2

SOU EXTENSION 2 GRANTED

Jun 12, 2024

Code EX2G

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 12, 2024

Code EXRA

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 14, 2023

Code EXRA

SOU TEAS EXTENSION RECEIVED

Dec 12, 2023

Code EEXT

SOU EXTENSION 1 FILED

Dec 12, 2023

Code EXT1

SOU EXTENSION 1 GRANTED

Dec 12, 2023

Code EX1G

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 11, 2023

Code NOAM

PUBLISHED FOR OPPOSITION

May 16, 2023

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 16, 2023

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 26, 2023

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 07, 2023

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 06, 2023

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 06, 2023

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 06, 2023

Code TEME

NON-FINAL ACTION WRITTEN

Jan 25, 2023

Code CNRT

NON-FINAL ACTION E-MAILED

Jan 25, 2023

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 25, 2023

Code GNRN

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Jan 24, 2023

Code ZZZX

WITHDRAWN FROM PUB - OG REVIEW QUERY

Sep 20, 2022

Code PBCR

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 08, 2022

Code CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 07, 2022

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 06, 2022

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 06, 2022

Code CRFA

NON-FINAL ACTION WRITTEN

Mar 07, 2022

Code CNRT

NON-FINAL ACTION E-MAILED

Mar 07, 2022

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 07, 2022

Code GNRN

ASSIGNED TO EXAMINER

Mar 01, 2022

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 26, 2021

Code NWOS

NEW APPLICATION ENTERED

Sep 28, 2021

Code NWAP

STAMP

What to file next

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