Who owns the A2 BIO trademark?

The A2 BIO trademark is owned by A2 Biotherapeutics, Inc..

What is the serial number for A2 BIO?

The USPTO serial number for A2 BIO is 97980850.

What is the registration number for A2 BIO?

A2 BIO is registered under USPTO registration number 8119042.

A2B

USPTO Trademark Record

REGISTERED

A2 BIO

Q: What class is the A2 BIO trademark registered in?

The A2 BIO trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

SN 97980850·Reg 8119042·Filed Oct 14, 2021

Owner A2 Biotherapeutics, Inc.

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.; Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.; 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.

A2 BIO (Serial No. 97980850), Registration No. 8119042, is a registered US trademark filed on Oct 14, 2021 by A2 Biotherapeutics, Inc.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

early section 8: January 27, 2032

Mark Intelligence

A2 BIO (Reg. #8119042) is a registered US trademark that has been protecting its owner, A2 Biotherapeutics, Inc., since 2021. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 040 (Treatment & processing of materials) and Class 042 (Scientific, technology & SaaS services) respectively. 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

Oct 14, 2021

SERIAL

97980850

REG#

8119042

REGISTERED

Jan 27, 2026

Owner

Applicant

A2 Biotherapeutics, Inc.

Entity

Corporation

State

Address

30301 Agoura Road, Suite 210, Agoura Hills, CA, 91301

Attorney

NameJoi A. White

Law firm

Joi A. White CARR & FERRELL LLP

Docket

T-4744 US

Address

411 Borel Avenue, Suite 603, San Mateo, CA 94402, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateOct 14, 2021

Serial Number97980850

Registration No.8119042

Registration DateJan 27, 2026

Status DateJan 27, 2026

Published for OppositionApr 04, 2023

Mark TypeDesign with words

Attorney DocketT-4744 US

Status DescriptionLive and registered

Filing Signals

FILED

2021

YEARS AGO

CLASSES

MADRID FILINGS

Opposed 1× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

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

First use anywhere: May 01, 2023

First use in commerce: May 01, 2023

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: May 01, 2023

First use in commerce: May 01, 2023

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: May 01, 2023

First use in commerce: May 01, 2023

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

46 events

REGISTERED-PRINCIPAL REGISTER

Jan 27, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 27, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jan 02, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jan 02, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Nov 11, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

DIVISIONAL PROCESSING COMPLETE

Nov 10, 2025

DIVISIONAL PROCESSING COMPLETE

STATEMENT OF USE PROCESSING COMPLETE

Nov 10, 2025

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Nov 07, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

USE AMENDMENT FILED

May 30, 2025

USE AMENDMENT FILED

TEAS REQUEST TO DIVIDE RECEIVED

May 30, 2025

TEAS REQUEST TO DIVIDE RECEIVED

DIVISIONAL REQUEST RECEIVED

May 30, 2025

DIVISIONAL REQUEST RECEIVED

TEAS STATEMENT OF USE RECEIVED

May 30, 2025

TEAS STATEMENT OF USE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 20, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 4 GRANTED

May 20, 2025

SOU EXTENSION 4 GRANTED

SOU TEAS EXTENSION RECEIVED

May 19, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

May 19, 2025

SOU EXTENSION 4 FILED

SOU TEAS EXTENSION RECEIVED

Nov 07, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Nov 07, 2024

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Nov 07, 2024

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Nov 07, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 15, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

May 14, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

May 14, 2024

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

May 14, 2024

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Nov 21, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Nov 17, 2023

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Nov 17, 2023

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Nov 17, 2023

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

May 30, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 04, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 04, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 15, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 25, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 24, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 23, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 23, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Jul 22, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 22, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 22, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jul 20, 2022

ASSIGNED TO EXAMINER

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

Jul 13, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 13, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 13, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Nov 04, 2021

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 03, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 18, 2021

NEW APPLICATION ENTERED

A2 BIO

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by A2 Biotherapeutics, Inc.

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Other Marks by Joi A. White

Resources

Company