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Official data from USPTO

ALIGOS

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

ALIGOS

ST13

US500000088048683

Class

42

Filing

88048683

Registration

5904485

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

20

Latest update

01/24/2026

Trademark type

Word

Nice classes

42

Filing date

07/23/2018

Registration date

11/05/2019

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

01/23/2026

Last transaction

01/24/2026

Responsible office

United States Patent and Trademark Office

Status code

702

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

2018-04-00

First use in commerce

2018-04-00

Drawing code

4

Owner type

03

Owner location

South San Francisco, CA

Examiner

INGOLD, GERALDINE

Current location

Historical data usage

Holders and representatives

Holders

Aligos Therapeutics, Inc.

Representatives

Rosaleen H. Chou KNOBBE MARTENS OLSON & BEAR, LLP

Technical classification

Nice Classes

Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 42

Product research and development; scientific research and development in the field of pharmaceutical drugs; pharmaceutical drug research and development

Publications

History of USPTO decisions and trademark events.

20 publications found

NA85

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

01/23/2026

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

01/23/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/23/2026

E815

TEAS SECTION 8 & 15 RECEIVED

10/21/2025

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

11/05/2024

R.PR

REGISTERED-PRINCIPAL REGISTER

11/05/2019

SUNA

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

10/04/2019

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

10/03/2019

SUPC

STATEMENT OF USE PROCESSING COMPLETE

09/14/2019

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

09/14/2019

IUAF

USE AMENDMENT FILED

08/16/2019

EISU

TEAS STATEMENT OF USE RECEIVED

08/16/2019

NOAM

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

02/19/2019

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

12/25/2018

PUBO

PUBLISHED FOR OPPOSITION

12/25/2018

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

12/05/2018

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

11/14/2018

DOCK

ASSIGNED TO EXAMINER

11/08/2018

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

07/26/2018

NWAP

NEW APPLICATION ENTERED

07/26/2018

Continuous trademark protection

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