Who owns the SYNDAX trademark?

The SYNDAX trademark is owned by Syndax Pharmaceuticals, Inc..

What class is the SYNDAX trademark registered in?

The SYNDAX trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for SYNDAX?

The USPTO serial number for SYNDAX is 86392710.

What is the registration number for SYNDAX?

SYNDAX is registered under USPTO registration number 4867989.

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Section 8/9 declaration window

December 10, 2035

3326 days remaining

SYN

SYNDAX

REGISTERED

Serial: 86392710
Reg: 4867989
Filed: Sep 11, 2014
Owner: Syndax Pharmaceuticals, 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.

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 005Pharmaceuticals, medical & veterinary preparations

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

First use anywhere: Aug 31, 2008

First use in commerce: Mar 30, 2009

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

Status History

57 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 02, 2026

Code APRE

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Apr 02, 2026

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Apr 02, 2026

Code RNL1

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Apr 02, 2026

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Jan 22, 2026

Code E89R

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

May 21, 2025

Code WOAR

WITHDRAWAL OF ATTORNEY GRANTED

May 21, 2025

Code WOAG

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

May 19, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 19, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 19, 2025

Code TCCA

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Dec 08, 2024

Code REM2

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 04, 2022

Code APRE

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

Jun 04, 2022

Code C15A

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

Jun 04, 2022

Code NA85

TEAS SECTION 8 & 15 RECEIVED

Dec 15, 2021

Code E815

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 01, 2021

Code COAR

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

Jun 01, 2021

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 01, 2021

Code ARAA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jun 01, 2021

Code EWAF

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 01, 2021

Code TCCA

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 01, 2021

Code CHAN

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

Dec 08, 2020

Code REM1

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 15, 2017

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 15, 2017

Code CHAN

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

May 31, 2016

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 31, 2016

Code ARAA

REGISTERED-PRINCIPAL REGISTER

Dec 08, 2015

Code R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Nov 03, 2015

Code SUNA

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Oct 31, 2015

Code CNPR

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 29, 2015

Code EXRA

SOU EXTENSION 1 GRANTED

Oct 28, 2015

Code EX1G

STATEMENT OF USE PROCESSING COMPLETE

Oct 28, 2015

Code SUPC

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 26, 2015

Code AITU

TEAS PETITION TO REVIVE RECEIVED

Oct 15, 2015

Code PROA

PETITION TO REVIVE-GRANTED

Oct 15, 2015

Code PETG

SOU EXTENSION RECEIVED WITH TEAS PETITION

Oct 15, 2015

Code TPEX

NOTICE OF REVIVAL - E-MAILED

Oct 15, 2015

Code NREV

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 15, 2015

Code TCCA

TEAS STATEMENT OF USE RECEIVED

Oct 15, 2015

Code EISU

SOU EXTENSION 1 FILED

Oct 14, 2015

Code EXT1

USE AMENDMENT FILED

Oct 14, 2015

Code IUAF

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 14, 2015

Code NOAM

PUBLISHED FOR OPPOSITION

Feb 17, 2015

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 17, 2015

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 28, 2015

Code NONP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 16, 2015

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 16, 2015

Code CHAN

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jan 15, 2015

Code PREV

ASSIGNED TO LIE

Jan 14, 2015

Code ALIE

ASSIGNED TO EXAMINER

Dec 22, 2014

Code DOCK

EXAMINERS AMENDMENT -WRITTEN

Dec 22, 2014

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Dec 22, 2014

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Dec 22, 2014

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Dec 22, 2014

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 22, 2014

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 19, 2014

Code NWOS

NEW APPLICATION ENTERED

Sep 15, 2014

Code NWAP

SYNDAX

What to file next

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