Who owns the ADDITION trademark?

The ADDITION trademark is owned by Addition Therapeutics, Inc..

What is the serial number for ADDITION?

The USPTO serial number for ADDITION is 90898304.

What is the registration number for ADDITION?

ADDITION is registered under USPTO registration number 0.

ADD

USPTO Trademark Record

ABANDONED

ADDITION

Q: What class is the ADDITION trademark registered in?

The ADDITION trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 042 (Scientific, technology & SaaS services).

SN 90898304·Reg 0·Filed Aug 23, 2021

Owner Addition Therapeutics, 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.; 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.

ADDITION (Serial No. 90898304), Registration No. 0, is a abandoned US trademark filed on Aug 23, 2021 by Addition Therapeutics, Inc.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 042 (Scientific, technology & SaaS services).

Mark Intelligence

ADDITION (Reg. #0) is an abandoned US trademark that was filed in 2021 but has since been abandoned. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations) 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

Aug 23, 2021

SERIAL

90898304

REG#

REGISTERED

Dec 31, 1969

Owner

Applicant

Addition Therapeutics, Inc.

Entity

Corporation

State

Address

201 Haskins Way, Suite 300, South San Francisco, CA, 94080

Country

Attorney

NameChelsea E. Carbone

Law firm

Chelsea E. Carbone WILSON SONSINI GOODRICH & ROSATI

Docket

67098-TM1001

Address

650 Page Mill Road, Palo Alto, CA 94304, United States

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Filing Information

StatusABANDONED

Filing DateAug 23, 2021

Serial Number90898304

Registration No.0

Registration DateDec 31, 1969

Status DateSep 29, 2025

Published for OppositionJun 28, 2022

Mark TypeStandard characters

Attorney Docket67098-TM1001

Status DescriptionDead and abandoned with no statement of use filed

Filing Signals

FILED

2021

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

40 events

ABANDONMENT - NO USE STATEMENT FILED

Sep 29, 2025

ABANDONMENT - NO USE STATEMENT FILED

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

Sep 29, 2025

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

SOU EXTENSION 5 GRANTED

Mar 05, 2025

SOU EXTENSION 5 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 05, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Feb 19, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 5 FILED

Feb 19, 2025

SOU EXTENSION 5 FILED

SOU EXTENSION 4 GRANTED

Aug 12, 2024

SOU EXTENSION 4 GRANTED

SOU EXTENSION 4 FILED

Aug 12, 2024

SOU EXTENSION 4 FILED

SOU TEAS EXTENSION RECEIVED

Aug 12, 2024

SOU TEAS EXTENSION RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 12, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

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

Mar 13, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 13, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 13, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 23, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 3 GRANTED

Jan 19, 2024

SOU EXTENSION 3 GRANTED

SOU EXTENSION 3 FILED

Jan 19, 2024

SOU EXTENSION 3 FILED

SOU TEAS EXTENSION RECEIVED

Jan 19, 2024

SOU TEAS EXTENSION RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 18, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 GRANTED

Oct 17, 2023

SOU EXTENSION 2 GRANTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 16, 2023

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS PETITION TO REVIVE RECEIVED

Sep 27, 2023

TEAS PETITION TO REVIVE RECEIVED

PETITION TO REVIVE-GRANTED

Sep 27, 2023

PETITION TO REVIVE-GRANTED

NOTICE OF REVIVAL - E-MAILED

Sep 27, 2023

NOTICE OF REVIVAL - E-MAILED

SOU EXTENSION RECEIVED WITH TEAS PETITION

Sep 27, 2023

SOU EXTENSION RECEIVED WITH TEAS PETITION

NOTICE OF REVIVAL - E-MAILED

Sep 27, 2023

NOTICE OF REVIVAL - E-MAILED

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

Sep 25, 2023

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

ABANDONMENT - NO USE STATEMENT FILED

Sep 25, 2023

ABANDONMENT - NO USE STATEMENT FILED

SOU EXTENSION 2 FILED

Aug 23, 2023

SOU EXTENSION 2 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 24, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jan 20, 2023

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jan 20, 2023

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jan 20, 2023

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 23, 2022

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jun 28, 2022

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 28, 2022

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 08, 2022

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

May 24, 2022

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

May 24, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 09, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 26, 2021

NEW APPLICATION ENTERED

ADDITION

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Other Marks by Addition Therapeutics, Inc.

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

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