Who owns the OTHAIR trademark?

The OTHAIR trademark is owned by PROTHENA BIOSCIENCES LIMITED.

What class is the OTHAIR trademark registered in?

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

What is the serial number for OTHAIR?

The USPTO serial number for OTHAIR is 97039262.

What is the registration number for OTHAIR?

OTHAIR is registered under USPTO registration number 8309664.

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Updated Sep 30, 2026·25 searches this week

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OTH

USPTO Trademark Record

REGISTERED

OTHAIR

SN 97039262·Reg 8309664·Filed Sep 22, 2021

Owner PROTHENA BIOSCIENCES LIMITED

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.

OTHAIR (Serial No. 97039262), Registration No. 8309664, is a registered US trademark filed on Sep 22, 2021 by PROTHENA BIOSCIENCES LIMITED. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: June 23, 2032

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OTHAIR (Reg. #8309664) is a registered US trademark that has been protecting its owner, PROTHENA BIOSCIENCES LIMITED, since 2021. 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

Sep 22, 2021

SERIAL

97039262

REG#

8309664

REGISTERED

Jun 23, 2026

Filing Information

StatusREGISTERED

Filing DateSep 22, 2021

Serial Number97039262

Registration No.8309664

Registration DateJun 23, 2026

Status DateJun 23, 2026

Published for OppositionApr 25, 2023

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

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Status History

41 events

REGISTERED-PRINCIPAL REGISTER

Jun 23, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 23, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

TEAS DELETE 1(B) BASIS RECEIVED

Jun 03, 2026

TEAS DELETE 1(B) BASIS RECEIVED

NOTICE OF ALLOWANCE CANCELLED

Jun 03, 2026

NOTICE OF ALLOWANCE CANCELLED

1(B) BASIS DELETED; PROCEED TO REGISTRATION

Jun 03, 2026

1(B) BASIS DELETED; PROCEED TO REGISTRATION

CASE ASSIGNED TO INTENT TO USE PARALEGAL

May 15, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 5 GRANTED

May 15, 2026

SOU EXTENSION 5 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 15, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Dec 16, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 5 FILED

Dec 15, 2025

SOU EXTENSION 5 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 18, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jun 17, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Jun 17, 2025

SOU EXTENSION 4 FILED

SOU EXTENSION 4 GRANTED

Jun 17, 2025

SOU EXTENSION 4 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 03, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Dec 18, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Dec 18, 2024

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Dec 18, 2024

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 13, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 FILED

Jun 09, 2024

SOU EXTENSION 2 FILED

SOU TEAS EXTENSION RECEIVED

Jun 09, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 GRANTED

Jun 09, 2024

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 21, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Dec 19, 2023

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Dec 19, 2023

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Dec 19, 2023

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 20, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 25, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 25, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 05, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 20, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Mar 03, 2023

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 03, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 03, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 20, 2022

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Jul 01, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 01, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 01, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jun 24, 2022

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 25, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 25, 2021

NEW APPLICATION ENTERED

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