Who owns the LIGAND trademark?

The LIGAND trademark is owned by Ligand Pharmaceuticals Incorporated.

What class is the LIGAND trademark registered in?

The LIGAND trademark is registered in Class 045 (Legal, security & personal social services).

What is the serial number for LIGAND?

The USPTO serial number for LIGAND is 87159922.

What is the registration number for LIGAND?

LIGAND is registered under USPTO registration number 5181169.

Sealvo

Home Search: LIGANDLIGAND #87159922

Back

Updated Sep 18, 2026·13 searches this week

View on USPTO TSDR Find similar marks

LIG

USPTO Trademark Record

REGISTERED

LIGAND

SN 87159922·Reg 5181169·Filed Sep 02, 2016

Owner Ligand Pharmaceuticals Incorporated

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

LIGAND (Serial No. 87159922), Registration No. 5181169, is a registered US trademark filed on Sep 02, 2016 by Ligand Pharmaceuticals Incorporated. This trademark covers Class 045 (Legal, security & personal social services).

renewal 10y period: April 12, 2027206 days remaining

Conflict Analysis

Full conflict analysis for LIGAND (SN 87159922) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LIGAND (Reg. #5181169) is a registered US trademark that has been protecting its owner, Ligand Pharmaceuticals Incorporated, since 2016. The mark covers Class 045 (Legal, security & personal social services). Goods and services include Legal services; security services for the physical protection of tangible property and individuals; dating services, onl.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 02, 2016

SERIAL

87159922

REG#

5181169

REGISTERED

Apr 11, 2017

Filing Information

StatusREGISTERED

Filing DateSep 02, 2016

Serial Number87159922

Registration No.5181169

Registration DateApr 11, 2017

Status DateOct 11, 2023

Published for OppositionJan 24, 2017

Filing Basis & Declarations

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

International Filings

Madrid Protocol2 filings

This mark has 2 Madrid Protocol filings on record with the USPTO.

1809189

480Jul 16, 2024

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 045Legal, security & personal social services

US codes: 100, 101

First use anywhere: Feb 03, 2015

First use in commerce: Feb 03, 2015

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

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

29 events

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

Apr 11, 2026

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 26, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 26, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Aug 26, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 26, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 26, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED

Apr 29, 2025

NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

Jan 30, 2025

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

CORRECTION UNDER SECTION 7 - PROCESSED

Jan 27, 2025

CORRECTION UNDER SECTION 7 - PROCESSED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 13, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 7 REQUEST RECEIVED

Jul 18, 2024

TEAS SECTION 7 REQUEST RECEIVED

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

Oct 11, 2023

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

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

Oct 11, 2023

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 10, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Apr 07, 2023

TEAS SECTION 8 & 15 RECEIVED

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

Apr 11, 2022

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 31, 2021

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Oct 31, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 31, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 31, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 31, 2021

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

Apr 11, 2017

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 24, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 24, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 04, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 13, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 12, 2016

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 08, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 06, 2016

NEW APPLICATION ENTERED

Other Marks by Ligand Pharmaceuticals Incorporated

Additional USPTO filings from the same owner.

ZEL

ZELSUVMI

97623337

LIGAND PHARMACEUTICALS INCORPORATED

REGISTERED

LIG

LIGAND

98976869

Ligand Pharmaceuticals Incorporated

REGISTERED

LIG

LIGAND

87159958

Ligand Pharmaceuticals Incorporated

REGISTERED

LIG

LIGAND

86685781

Ligand Pharmaceuticals Incorporated

REGISTERED

Other Marks in Class 045 — Legal, security & personal social services

Recently filed and registered marks in the same international class.

LIG

LIGAND

98976869

Ligand Pharmaceuticals Incorporated

REGISTERED

LIG

LIGAND

87159958

Ligand Pharmaceuticals Incorporated

REGISTERED

Other Marks by Gazal Pour-Moezzi

Additional USPTO filings handled by the same attorney of record.

WET

WE THE SOIL

99526363

REGISTERED

KUL

KULANI KINIS

79426708

REGISTERED

CAG

CAGNEY & LACEY

73543655

REGISTERED

TRI

TRIFACTA

85730399

REGISTERED

LIGAND

Run a conflict check

Other Marks by Ligand Pharmaceuticals Incorporated

Other Marks in Class 045 — Legal, security & personal social services

Other Marks by Gazal Pour-Moezzi

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company