Who owns the ENTEREG trademark?

The ENTEREG trademark is owned by MERCK SHARP & DOHME LLC.

What class is the ENTEREG trademark registered in?

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

What is the serial number for ENTEREG?

The USPTO serial number for ENTEREG is 76287429.

What is the registration number for ENTEREG?

ENTEREG is registered under USPTO registration number 2946371.

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Updated Sep 19, 2026·11 searches this week

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ENT

USPTO Trademark Record

ABANDONED

ENTEREG

SN 76287429·Reg 2946371·Filed Jul 19, 2001

Owner MERCK SHARP & DOHME LLC

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.

ENTEREG (Serial No. 76287429), Registration No. 2946371, is a abandoned US trademark filed on Jul 19, 2001 by MERCK SHARP & DOHME LLC. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Conflict Analysis

Full conflict analysis for ENTEREG (SN 76287429) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

ENTEREG (Reg. #2946371) is an abandoned US trademark that was filed in 2001 but has since been abandoned. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). 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

Jul 19, 2001

SERIAL

76287429

REG#

2946371

REGISTERED

May 03, 2005

Filing Information

StatusABANDONED

Filing DateJul 19, 2001

Serial Number76287429

Registration No.2946371

Registration DateMay 03, 2005

Status DateNov 14, 2025

Published for OppositionOct 30, 2001

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

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

First use anywhere: Jun 10, 2004

First use in commerce: Jun 10, 2004

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

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Status History

56 events

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Nov 14, 2025

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

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

May 03, 2024

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jun 29, 2022

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 10, 2021

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Jun 10, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 10, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jun 10, 2021

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 10, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 10, 2021

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 12, 2015

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jul 22, 2015

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

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

Jun 23, 2015

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 23, 2015

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Jun 16, 2014

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jun 16, 2014

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Jun 16, 2014

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 14, 2014

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

May 28, 2014

TEAS SECTION 8 & 9 RECEIVED

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

May 27, 2014

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 27, 2014

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Nov 28, 2012

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Feb 23, 2012

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Feb 23, 2012

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 06, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

May 06, 2011

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

TEAS SECTION 8 & 15 RECEIVED

Apr 19, 2011

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

May 03, 2005

REGISTERED-PRINCIPAL REGISTER

LAW OFFICE REGISTRATION REVIEW COMPLETED

Sep 27, 2004

LAW OFFICE REGISTRATION REVIEW COMPLETED

ASSIGNED TO LIE

Sep 14, 2004

ASSIGNED TO LIE

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 07, 2004

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

ASSIGNED TO EXAMINER

Sep 02, 2004

ASSIGNED TO EXAMINER

SOU EXTENSION 5 GRANTED

Aug 06, 2004

SOU EXTENSION 5 GRANTED

STATEMENT OF USE PROCESSING COMPLETE

Aug 01, 2004

STATEMENT OF USE PROCESSING COMPLETE

PAPER RECEIVED

Jul 16, 2004

PAPER RECEIVED

SOU EXTENSION 5 FILED

Jul 16, 2004

SOU EXTENSION 5 FILED

CASE FILE IN TICRS

Jul 15, 2004

CASE FILE IN TICRS

PAPER RECEIVED

Jul 15, 2004

PAPER RECEIVED

USE AMENDMENT FILED

Jul 15, 2004

USE AMENDMENT FILED

ASSIGNED TO EXAMINER

Apr 26, 2004

ASSIGNED TO EXAMINER

PAPER RECEIVED

Dec 03, 2003

PAPER RECEIVED

SOU EXTENSION 4 FILED

Dec 03, 2003

SOU EXTENSION 4 FILED

SOU EXTENSION 4 GRANTED

Dec 03, 2003

SOU EXTENSION 4 GRANTED

SOU EXTENSION 3 GRANTED

Aug 07, 2003

SOU EXTENSION 3 GRANTED

PAPER RECEIVED

Jun 13, 2003

PAPER RECEIVED

SOU EXTENSION 3 FILED

Jun 13, 2003

SOU EXTENSION 3 FILED

SOU EXTENSION 2 GRANTED

Feb 14, 2003

SOU EXTENSION 2 GRANTED

PAPER RECEIVED

Dec 03, 2002

PAPER RECEIVED

SOU EXTENSION 2 FILED

Dec 03, 2002

SOU EXTENSION 2 FILED

SOU EXTENSION 1 GRANTED

Jul 15, 2002

SOU EXTENSION 1 GRANTED

PAPER RECEIVED

Jun 26, 2002

PAPER RECEIVED

SOU EXTENSION 1 FILED

Jun 26, 2002

SOU EXTENSION 1 FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Jan 22, 2002

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 30, 2001

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Oct 10, 2001

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 10, 2001

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 04, 2001

ASSIGNED TO EXAMINER

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