Who owns the ENTREZ trademark?

The ENTREZ trademark is owned by National Library of Medicine, The.

What is the serial number for ENTREZ?

The USPTO serial number for ENTREZ is 78528554.

What is the registration number for ENTREZ?

ENTREZ is registered under USPTO registration number 3028825.

Sealvo

Home Search: ENTREZENTREZ #78528554

Back

Updated Sep 25, 2026·37 searches this week

View on USPTO TSDR Find similar marks

ENT

USPTO Trademark Record

REGISTERED

ENTREZ

Q: What class is the ENTREZ trademark registered in?

The ENTREZ trademark is registered in Class 042 (Scientific, technology & SaaS services), Class 044 (Medical, veterinary & beauty care services).

SN 78528554·Reg 3028825·Filed Dec 07, 2004

Owner National Library of Medicine, The

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.; Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

ENTREZ (Serial No. 78528554), Registration No. 3028825, is a registered US trademark filed on Dec 07, 2004 by National Library of Medicine, The. This trademark covers Class 042 (Scientific, technology & SaaS services), Class 044 (Medical, veterinary & beauty care services).

Section 8/9 declaration window: December 13, 2035

Conflict Analysis

Full conflict analysis for ENTREZ (SN 78528554) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

ENTREZ (Reg. #3028825) is a registered US trademark that has been protecting its owner, National Library of Medicine, The, since 2004. The mark covers Class 042 (Scientific, technology & SaaS services) and Class 044 (Medical, veterinary & beauty care services) respectively. 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

Dec 07, 2004

SERIAL

78528554

REG#

3028825

REGISTERED

Dec 13, 2005

Filing Information

StatusREGISTERED

Filing DateDec 07, 2004

Serial Number78528554

Registration No.3028825

Registration DateDec 13, 2005

Status DateAug 03, 2026

Published for OppositionSep 20, 2005

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Nov 30, 1990

First use in commerce: Nov 30, 1990

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

First use anywhere: Nov 30, 1990

First use in commerce: Nov 30, 1990

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

30 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 03, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Aug 03, 2026

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Aug 03, 2026

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Aug 03, 2026

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

TEAS SECTION 8 & 9 RECEIVED

Jun 03, 2026

TEAS SECTION 8 & 9 RECEIVED

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

Dec 13, 2024

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

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

Oct 28, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 28, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 28, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 28, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Dec 28, 2015

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Dec 28, 2015

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Dec 28, 2015

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

TEAS SECTION 8 & 9 RECEIVED

Oct 22, 2015

TEAS SECTION 8 & 9 RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 30, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Dec 30, 2011

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

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

Dec 30, 2011

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

TEAS SECTION 8 & 15 RECEIVED

Nov 14, 2011

TEAS SECTION 8 & 15 RECEIVED

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

Jun 13, 2011

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 13, 2011

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REGISTERED-PRINCIPAL REGISTER

Dec 13, 2005

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 20, 2005

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Aug 31, 2005

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Aug 09, 2005

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Jul 15, 2005

ASSIGNED TO LIE

ASSIGNED TO EXAMINER

Jul 12, 2005

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 12, 2005

APPROVED FOR PUB - PRINCIPAL REGISTER

PAPER RECEIVED

Jan 07, 2005

PAPER RECEIVED

UNRESPONSIVE/DUPLICATE PAPER RECEIVED

Jan 07, 2005

UNRESPONSIVE/DUPLICATE PAPER RECEIVED

NEW APPLICATION ENTERED

Dec 16, 2004

NEW APPLICATION ENTERED

Other Marks by National Library of Medicine, The

Additional USPTO filings from the same owner.

NAT

NATIONAL LIBRARY OF MEDICINE

78318203

National Library of Medicine, The

REGISTERED

NLM

78364616

NATIONAL LIBRARY OF MEDICINE, THE

REGISTERED

UNI

UNIFIED MEDICAL LANGUAGE SYSTEM

74024563

NATIONAL LIBRARY OF MEDICINE, THE

REGISTERED

PUB

PUBMEDCENTRAL

75830756

National Library of Medicine, The

REGISTERED

Other Marks by Angela Y. Dai

Additional USPTO filings handled by the same attorney of record.

EME

EMERGING INFECTIOUS DISEASES

86783778

REGISTERED

MYS

MY STORI

97154715

REGISTERED

FRE

FRESH EMPIRE

86403838

REGISTERED

FRE

FRESH EMPIRE

86403827

REGISTERED

ENTREZ

Run a conflict check

Other Marks by National Library of Medicine, The

Other Marks by Angela Y. Dai

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company