Who owns the PUBCHEM trademark?

The PUBCHEM trademark is owned by The National Library of Medicine.

What class is the PUBCHEM trademark registered in?

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

What is the serial number for PUBCHEM?

The USPTO serial number for PUBCHEM is 78518359.

What is the registration number for PUBCHEM?

PUBCHEM is registered under USPTO registration number 3045686.

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Updated Sep 26, 2026·18 searches this week

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PUB

USPTO Trademark Record

REGISTERED

PUBCHEM

SN 78518359·Reg 3045686·Filed Nov 17, 2004

Owner The National Library of Medicine

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.

PUBCHEM (Serial No. 78518359), Registration No. 3045686, is a registered US trademark filed on Nov 17, 2004 by The National Library of Medicine. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: January 17, 2036

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Mark Intelligence

PUBCHEM (Reg. #3045686) is a registered US trademark that has been protecting its owner, The National Library of Medicine, since 2004. 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

Nov 17, 2004

SERIAL

78518359

REG#

3045686

REGISTERED

Jan 17, 2006

Filing Information

StatusREGISTERED

Filing DateNov 17, 2004

Serial Number78518359

Registration No.3045686

Registration DateJan 17, 2006

Status DateMar 31, 2026

Published for OppositionOct 25, 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: Aug 31, 2004

First use in commerce: Aug 31, 2004

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

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Status History

29 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 31, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Mar 31, 2026

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Mar 31, 2026

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Mar 31, 2026

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

TEAS SECTION 8 & 9 RECEIVED

Jan 20, 2026

TEAS SECTION 8 & 9 RECEIVED

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

Jan 17, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 19, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jan 19, 2016

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jan 19, 2016

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Jan 19, 2016

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

TEAS SECTION 8 & 9 RECEIVED

Nov 04, 2015

TEAS SECTION 8 & 9 RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 06, 2012

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Feb 06, 2012

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

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED

Feb 06, 2012

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED

TEAS SECTION 8 & 15 RECEIVED

Dec 15, 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

Jan 17, 2006

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 25, 2005

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Oct 05, 2005

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Jul 08, 2005

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jul 08, 2005

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Jul 01, 2005

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 29, 2005

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jun 22, 2005

ASSIGNED TO EXAMINER

AMENDMENT FROM APPLICANT ENTERED

Dec 20, 2004

AMENDMENT FROM APPLICANT ENTERED

PAPER RECEIVED

Dec 07, 2004

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 07, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

NEW APPLICATION ENTERED

Nov 22, 2004

NEW APPLICATION ENTERED

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