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 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for OTHAIR?

The USPTO serial number for OTHAIR is 97039352.

What is the registration number for OTHAIR?

OTHAIR is registered under USPTO registration number 8340295.

Sealvo

Home Search: OTHAIROTHAIR #97039352

Back

Updated Sep 30, 2026·25 searches this week

View on USPTO TSDR Find similar marks

OTH

USPTO Trademark Record

REGISTERED

OTHAIR

SN 97039352·Reg 8340295·Filed Sep 22, 2021

Owner PROTHENA BIOSCIENCES LIMITED

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

OTHAIR (Serial No. 97039352), Registration No. 8340295, is a registered US trademark filed on Sep 22, 2021 by PROTHENA BIOSCIENCES LIMITED. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: July 14, 2032

Conflict Analysis

Full conflict analysis for OTHAIR (SN 97039352) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

OTHAIR (Reg. #8340295) is a registered US trademark that has been protecting its owner, PROTHENA BIOSCIENCES LIMITED, since 2021. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 22, 2021

SERIAL

97039352

REG#

8340295

REGISTERED

Jul 14, 2026

Filing Information

StatusREGISTERED

Filing DateSep 22, 2021

Serial Number97039352

Registration No.8340295

Registration DateJul 14, 2026

Status DateJul 14, 2026

Published for OppositionApr 25, 2023

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

41 events

REGISTERED-PRINCIPAL REGISTER

Jul 14, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 14, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

1(B) BASIS DELETED; PROCEED TO REGISTRATION

Jun 22, 2026

1(B) BASIS DELETED; PROCEED TO REGISTRATION

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

SOU EXTENSION 5 GRANTED

May 18, 2026

SOU EXTENSION 5 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 18, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

May 15, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

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 10, 2024

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jun 10, 2024

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Jun 09, 2024

SOU TEAS EXTENSION RECEIVED

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

Other Marks by PROTHENA BIOSCIENCES LIMITED

Additional USPTO filings from the same owner.

OTH

OTHAIR

97039262

PROTHENA BIOSCIENCES LIMITED

REGISTERED

BIR

BIRCLERZI

79403591

Prothena Biosciences Limited

REGISTERED

VAM

VAMYLIO

79392815

Prothena Biosciences Limited

REGISTERED

AMC

AMCLERUS

79393086

Prothena Biosciences Limited

REGISTERED

Other Marks by Jennifer L. Dean

Additional USPTO filings handled by the same attorney of record.

99421911

99421915

99421927

RHIZO LIFE K-VITALIZE

99605928

REGISTERED

OTHAIR

Run a conflict check

Other Marks by PROTHENA BIOSCIENCES LIMITED

Other Marks by Jennifer L. Dean

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company