Who owns the # trademark?

The # trademark is owned by Iotum, Inc..

What class is the # trademark registered in?

The # trademark is registered in Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

What is the serial number for #?

The USPTO serial number for # is 87734537.

What is the registration number for #?

# is registered under USPTO registration number 5524871.

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Updated Nov 2, 2026·17 searches this week

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Section 8/9 declaration window

July 24, 2028

629 days remaining

#

REGISTERED

Serial: 87734537
Reg: 5524871
Filed: Dec 26, 2017
Owner: Iotum, Inc.

Telecommunications.; 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 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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 038Telecommunications services

US codes: 100, 101, 104

First use anywhere: Sep 01, 2017

First use in commerce: Sep 01, 2017

Telecommunications.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Sep 01, 2017

First use in commerce: Sep 01, 2017

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.

Status History

25 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 20, 2026

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 20, 2026

Code CHAN

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

May 20, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 20, 2026

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 20, 2026

Code TCCA

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

Jan 17, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 17, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 17, 2025

Code TCCA

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

Jan 17, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 17, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 17, 2025

Code TCCA

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 20, 2024

Code APRE

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Jan 20, 2024

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Jan 20, 2024

Code NA85

TEAS SECTION 8 & 15 RECEIVED

Jul 26, 2023

Code E815

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

Jul 24, 2023

Code REM1

REGISTERED-PRINCIPAL REGISTER

Jul 24, 2018

Code R.PR

PUBLISHED FOR OPPOSITION

May 08, 2018

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 08, 2018

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 18, 2018

Code NONP

ASSIGNED TO EXAMINER

Apr 05, 2018

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 05, 2018

Code CNSA

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jan 12, 2018

Code MDSC

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 11, 2018

Code NWOS

NEW APPLICATION ENTERED

Dec 29, 2017

Code NWAP

#

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