Who owns the PROTAGONIST THERAPEUTICS trademark?

The PROTAGONIST THERAPEUTICS trademark is owned by Protagonist Therapeutics, Inc..

What class is the PROTAGONIST THERAPEUTICS trademark registered in?

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

What is the serial number for PROTAGONIST THERAPEUTICS?

The USPTO serial number for PROTAGONIST THERAPEUTICS is 88450820.

What is the registration number for PROTAGONIST THERAPEUTICS?

PROTAGONIST THERAPEUTICS is registered under USPTO registration number 6142951.

PRO

USPTO Trademark Record

REGISTERED

PROTAGONIST THERAPEUTICS

SN 88450820·Reg 6142951·Filed May 29, 2019

Owner Protagonist Therapeutics, Inc.

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.

PROTAGONIST THERAPEUTICS (Serial No. 88450820), Registration No. 6142951, is a registered US trademark filed on May 29, 2019 by Protagonist Therapeutics, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: September 02, 2030

Mark Intelligence

PROTAGONIST THERAPEUTICS (Reg. #6142951) is a registered US trademark that has been protecting its owner, Protagonist Therapeutics, Inc., since 2019. 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

May 29, 2019

SERIAL

88450820

REG#

6142951

REGISTERED

Sep 01, 2020

Owner

Applicant

Protagonist Therapeutics, Inc.

Entity

Corporation

State

Address

7707 Gateway Blvd., Suite 140, Newark, CA, 94560

Country

Attorney

NameMelissa A. Nowak

Law firm

Melissa A. Nowak Christensen O'Connor Johnson Kindness

Docket

4230-T5US

Address

1201 Third Avenue, Suite 3600, Seattle, WA 98101, United States

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Filing Information

StatusREGISTERED

Filing DateMay 29, 2019

Serial Number88450820

Registration No.6142951

Registration DateSep 01, 2020

Status DateJun 12, 2026

Published for OppositionDec 17, 2019

Next RenewalSeptember 02, 2030

Mark TypeDesign with words

Attorney Docket4230-T5US

Status DescriptionLive and registered, Section 8 and 15 accepted

Filing Signals

FILED

2019

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: May 10, 2016

First use in commerce: May 10, 2016

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

Status History

41 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 12, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jun 12, 2026

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

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

Jun 12, 2026

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

TEAS SECTION 8 & 15 RECEIVED

Mar 17, 2026

TEAS SECTION 8 & 15 RECEIVED

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

Sep 01, 2025

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 28, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 28, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Nov 28, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 28, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 28, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CORRECTION UNDER SECTION 7 - PROCESSED

Sep 17, 2021

CORRECTION UNDER SECTION 7 - PROCESSED

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Sep 16, 2021

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED