Who owns the WINDSURF trademark?

The WINDSURF trademark is owned by Exafunction, Inc..

What class is the WINDSURF trademark registered in?

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

What is the serial number for WINDSURF?

The USPTO serial number for WINDSURF is 98311495.

What is the registration number for WINDSURF?

WINDSURF is registered under USPTO registration number 8305822.

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Updated Oct 22, 2026·20 searches this week

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WIN

USPTO Trademark Record

REGISTERED

WINDSURF

SN 98311495·Reg 8305822·Filed Dec 12, 2023

Owner Exafunction, 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.

WINDSURF (Serial No. 98311495), Registration No. 8305822, is a registered US trademark filed on Dec 12, 2023 by Exafunction, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: June 16, 2032

Mark Intelligence

WINDSURF (Reg. #8305822) is a registered US trademark that has been protecting its owner, Exafunction, Inc., since 2023. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 12, 2023

SERIAL

98311495

REG#

8305822

REGISTERED

Jun 16, 2026

Filing Information

StatusREGISTERED

Filing DateDec 12, 2023

Serial Number98311495

Registration No.8305822

Registration DateJun 16, 2026

Status DateJun 16, 2026

Published for OppositionAug 20, 2024

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Nov 12, 2024

First use in commerce: Nov 12, 2024

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

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Status History

42 events

REGISTERED-PRINCIPAL REGISTER

Jun 16, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 16, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 12, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 12, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jun 12, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 12, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 12, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

May 25, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

May 25, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Apr 16, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Apr 14, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Apr 14, 2026

USE AMENDMENT FILED

SOU EXTENSION 3 GRANTED

Apr 13, 2026

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 13, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Apr 10, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Apr 10, 2026

SOU EXTENSION 3 FILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 07, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 07, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Apr 07, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 07, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 07, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 15, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 GRANTED

Oct 15, 2025

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Oct 13, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Oct 12, 2025

SOU EXTENSION 2 FILED

DIVISIONAL PROCESSING COMPLETE

Oct 06, 2025

DIVISIONAL PROCESSING COMPLETE

CORRECTED NOA E-MAILED

Oct 06, 2025

CORRECTED NOA E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Sep 19, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS REQUEST TO DIVIDE RECEIVED

Apr 26, 2025

TEAS REQUEST TO DIVIDE RECEIVED

DIVISIONAL REQUEST RECEIVED

Apr 26, 2025

DIVISIONAL REQUEST RECEIVED

SOU EXTENSION 1 GRANTED

Mar 29, 2025

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 29, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Mar 28, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Mar 28, 2025

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Oct 15, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Aug 20, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 20, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 31, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jul 11, 2024

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 11, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 17, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 13, 2023

NEW APPLICATION ENTERED

Other Marks by Exafunction, Inc.

Additional USPTO filings from the same owner.

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WINDSURF

98976204

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REGISTERED

COD

CODEIUM

98361970

Exafunction, Inc.

REGISTERED

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Additional USPTO filings handled by the same attorney of record.

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TOP

TOPSORT

98843995

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LOG

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99291921

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MUS

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99724124

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