Who owns the LIFELINE trademark?

The LIFELINE trademark is owned by LHC GROUP, INC..

What class is the LIFELINE trademark registered in?

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

What is the serial number for LIFELINE?

The USPTO serial number for LIFELINE is 73735954.

What is the registration number for LIFELINE?

LIFELINE is registered under USPTO registration number 1615216.

Sealvo

Home Search: LIFELINELIFELINE #73735954

Back

Updated Sep 16, 2026·38 searches this week

View on USPTO TSDR Find similar marks

LIF

USPTO Trademark Record

REGISTERED

LIFELINE

SN 73735954·Reg 1615216·Filed Jun 23, 1988

Owner LHC GROUP, INC.

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.

LIFELINE (Serial No. 73735954), Registration No. 1615216, is a registered US trademark filed on Jun 23, 1988 by LHC GROUP, INC.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: September 25, 2030

Conflict Analysis

Full conflict analysis for LIFELINE (SN 73735954) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LIFELINE (Reg. #1615216) is a registered US trademark that has been protecting its owner, LHC GROUP, INC., since 1988. 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

Jun 23, 1988

SERIAL

73735954

REG#

1615216

REGISTERED

Sep 25, 1990

Filing Information

StatusREGISTERED

Filing DateJun 23, 1988

Serial Number73735954

Registration No.1615216

Registration DateSep 25, 1990

Status DateOct 25, 2020

Published for OppositionJun 27, 1989

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: Oct 01, 1984

First use in commerce: Oct 01, 1984

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

41 events

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

Jul 01, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 01, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 01, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jul 01, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 29, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 29, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Nov 29, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 29, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 29, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Oct 25, 2020

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Oct 25, 2020

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Oct 25, 2020

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 23, 2020

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 30, 2020

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS SECTION 8 & 9 RECEIVED

Sep 08, 2020

TEAS SECTION 8 & 9 RECEIVED

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

Nov 15, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 15, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Sep 25, 2019

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

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

Aug 09, 2010

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Aug 09, 2010

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

TEAS SECTION 8 & 9 RECEIVED

Aug 04, 2010

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Dec 04, 2008

CASE FILE IN TICRS

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

Feb 07, 2001

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 07, 2001

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Aug 02, 2000

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

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

Oct 12, 1996

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

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Aug 15, 1996

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

AMENDMENT UNDER SECTION 7 - PROCESSED

Jun 07, 1995

AMENDMENT UNDER SECTION 7 - PROCESSED

RESPONSE RECEIVED TO POST REG. ACTION

May 08, 1995

RESPONSE RECEIVED TO POST REG. ACTION

POST REGISTRATION ACTION MAILED - SEC. 7

Mar 06, 1995

POST REGISTRATION ACTION MAILED - SEC. 7

CONCURRENT USE TERMINATED NO. 999999

Dec 27, 1994

CONCURRENT USE TERMINATED NO. 999999

CONCURRENT USE PROC. INSTITUTED NO. 999999

May 24, 1994

CONCURRENT USE PROC. INSTITUTED NO. 999999

REGISTERED-PRINCIPAL REGISTER

Sep 25, 1990

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 27, 1989

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

May 29, 1989

NOTICE OF PUBLICATION

May 27, 1989

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 12, 1989

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 10, 1989

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Sep 07, 1988

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Aug 23, 1988

ASSIGNED TO EXAMINER

Aug 17, 1988

ASSIGNED TO EXAMINER

Other Marks by LHC GROUP, INC.

Additional USPTO filings from the same owner.

LHC

LHC GROUP

78752444

LHC Group, Inc.

REGISTERED

LHC

LHC HOMECARE

78752429

LHC Group, Inc.

REGISTERED

LOG

LogoMark

78752475

LHC Group, Inc.

REGISTERED

LOG

LogoMark

86127917

LHC GROUP, INC.

REGISTERED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

LIF

LIFELINE

74150390

LIFELINE SYSTEMS COMPANY

REGISTERED

LIF

LIFELINE

99817944

Life Line Holdings Inc

PENDING

LIF

LIFELINE

79297300

Tunstall Integrated Health & Care Limited

ABANDONED

LIF

LIFELINE

85623443

Scaled Wellness, L.L.C.

ABANDONED

Other Marks by Linhda Nguyen

Additional USPTO filings handled by the same attorney of record.

97159957

REGISTERED

PEO

PEOPLES HEALTH

87078751

REGISTERED

UNI

UNITEDHEALTH ALLIES

78442517

REGISTERED

UHG

87444581

REGISTERED

LIFELINE

Run a conflict check

Other Marks by LHC GROUP, INC.

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Linhda Nguyen

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company