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Official data from USPTO

IRONWOOD

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

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

IRONWOOD

ST13

US500000086843712

Class

5, 42

Filing

86843712

Registration

5007500

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

26

Latest update

08/12/2026

Trademark type

Combined

Nice classes

5, 42

Filing date

12/09/2015

Registration date

07/26/2016

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/12/2026

Last transaction

08/12/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

07/12/2011

First use in commerce

07/12/2011

Drawing code

3

Owner type

03

Owner location

Boston, MA, US

Examiner

LEE RISO, LOKSYE GEORGIANA

Mark description

The mark consists of three leaves of a plant appearing over the word "IRONWOOD", with the two left leaves overlapping.

Holders and representatives

Holders

Ironwood Pharmaceuticals, Inc.
Ironwood Pharmaceuticals, Inc.

Representatives

Anessa O. Kramer Honigman LLP

Technical classification

Nice Classes

Class 5Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

pharmaceutical preparations for use in the treatment of digestive and gastrointestinal related disorders and diseases

Class 42

research and development of pharmaceuticals for others

Publications

History of USPTO decisions and trademark events.

26 publications found

NP89

NOTICE OF ACCEPTANCE OF PARTIAL SEC. 8 & 9 EMAILED

08/12/2026

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

08/12/2026

9G8P

REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8

08/12/2026

8PRT

REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED

08/12/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

08/12/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

06/15/2026

REM2

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

07/26/2025

NA85

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

01/23/2023

C15A

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

01/23/2023

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/23/2023

E815

TEAS SECTION 8 & 15 RECEIVED

07/06/2022

REM1

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

07/26/2021

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

03/18/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/18/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

03/18/2020

REAP

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

03/18/2020

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

03/18/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

07/26/2016

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

05/10/2016

PUBO

PUBLISHED FOR OPPOSITION

05/10/2016

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

04/20/2016

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

03/28/2016

DOCK

ASSIGNED TO EXAMINER

03/27/2016

MDSC

NOTICE OF DESIGN SEARCH CODE E-MAILED

12/15/2015

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

12/12/2015

NWAP

NEW APPLICATION ENTERED

12/12/2015

Continuous trademark protection

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