Who owns the OPENSEA trademark?

The OPENSEA trademark is owned by Ozone Networks, Inc..

What class is the OPENSEA trademark registered in?

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

What is the serial number for OPENSEA?

The USPTO serial number for OPENSEA is 88079626.

What is the registration number for OPENSEA?

OPENSEA is registered under USPTO registration number 5797816.

Sealvo

Home Search: OPENSEAOPENSEA #88079626

Back

Updated Nov 5, 2026·39 searches this week

View on USPTO TSDR Find similar marks

Section 8/9 declaration window

July 09, 2029

977 days remaining

OPE

OPENSEA

REGISTERED

Serial: 88079626
Reg: 5797816
Filed: Aug 15, 2018
Owner: Ozone Networks, 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 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 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 28, 2017

First use in commerce: Dec 28, 2017

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

Status History

44 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 22, 2026

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 22, 2026

Code CHAN

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 22, 2026

Code TCCA

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 28, 2025

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 28, 2025

Code CHAN

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

Oct 28, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 28, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 28, 2025

Code TCCA

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 20, 2025

Code APRE

POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED

Oct 20, 2025

Code PRAN

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

Oct 20, 2025

Code C15A

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

Oct 20, 2025

Code NA85

TEAS SECTION 8 & 15 RECEIVED

Jun 18, 2025

Code E815

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 17, 2025

Code TCCA

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 17, 2025

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 17, 2025

Code CHAN

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

Jun 17, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 17, 2025

Code ARAA

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

Jul 09, 2024

Code REM1

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

Aug 10, 2023

Code REAP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 10, 2023

Code COAR

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 10, 2023

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 10, 2023

Code TCCA

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 10, 2023

Code CHAN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Feb 01, 2022

Code COAR

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

Feb 01, 2022

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 01, 2022

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 01, 2022

Code TCCA

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Feb 01, 2022

Code CHAN

REGISTERED-PRINCIPAL REGISTER

Jul 09, 2019

Code R.PR

PUBLISHED FOR OPPOSITION

Apr 23, 2019

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 23, 2019

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 03, 2019

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 13, 2019

Code CNSA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 08, 2019

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 08, 2019

Code TEME

ASSIGNED TO LIE

Feb 04, 2019

Code ALIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 30, 2019

Code TROA

NON-FINAL ACTION WRITTEN

Dec 11, 2018

Code CNRT

NON-FINAL ACTION E-MAILED

Dec 11, 2018

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 11, 2018

Code GNRN

ASSIGNED TO EXAMINER

Dec 01, 2018

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 24, 2018

Code NWOS

NEW APPLICATION ENTERED

Aug 18, 2018

Code NWAP

OPENSEA

What to file next

Full Goods & Services

Filing Basis & Declarations

International Filings

Other Marks by Ozone Networks, Inc.

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Jordan A. LaVine

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Industries

USPTO Deadlines

Compare

Resources

Company