Who owns the LIFEWORKS trademark?

The LIFEWORKS trademark is owned by Siemens Enterprise Communications GmbH & Co. KG.

What class is the LIFEWORKS trademark registered in?

The LIFEWORKS trademark is registered in Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

What is the serial number for LIFEWORKS?

The USPTO serial number for LIFEWORKS is 79002140.

What is the registration number for LIFEWORKS?

LIFEWORKS is registered under USPTO registration number 3035899.

Sealvo

Home Search: LIFEWORKSLIFEWORKS #79002140

Back

Updated Sep 19, 2026·37 searches this week

View on USPTO TSDR Find similar marks

LIF

USPTO Trademark Record

ABANDONED

LIFEWORKS

SN 79002140·Reg 3035899·Filed Nov 25, 2003

Owner Siemens Enterprise Communications GmbH & Co. KG

Telecommunications.; 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.

LIFEWORKS (Serial No. 79002140), Registration No. 3035899, is a abandoned US trademark filed on Nov 25, 2003 by Siemens Enterprise Communications GmbH & Co. KG. This trademark covers Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for LIFEWORKS (SN 79002140) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LIFEWORKS (Reg. #3035899) is an abandoned US trademark that was filed in 2003 but has since been abandoned. The mark covers Class 038 (Telecommunications services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Telecommunications.; Scientific and technological services and research and design relating thereto; industrial analysis.... The mark faced 4 opposition proceedings during prosecution.

FILED

Nov 25, 2003

SERIAL

79002140

REG#

3035899

REGISTERED

Dec 27, 2005

Filing Information

StatusABANDONED

Filing DateNov 25, 2003

Serial Number79002140

Registration No.3035899

Registration DateDec 27, 2005

Status DateNov 25, 2013

Published for OppositionOct 04, 2005

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 038Telecommunications services

US codes: 100, 101, 104

Telecommunications.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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.

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

44 events

TOTAL INVALIDATION PROCESSED BY THE IB

Sep 18, 2014

TOTAL INVALIDATION PROCESSED BY THE IB

DEATH OF INTERNATIONAL REGISTRATION

Jun 19, 2014

DEATH OF INTERNATIONAL REGISTRATION

NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG MAILED

Jun 19, 2014

NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG MAILED

TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Jun 14, 2014

TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

Dec 05, 2013

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

CANCELLED SECTION 71

Apr 05, 2013

CANCELLED SECTION 71

NEW REPRESENTATIVE AT IB RECEIVED

Jun 06, 2012

NEW REPRESENTATIVE AT IB RECEIVED

Apr 15, 2011

NEW REPRESENTATIVE AT IB RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 01, 2009

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CHANGE OF OWNER RECEIVED FROM IB

Oct 26, 2007

CHANGE OF OWNER RECEIVED FROM IB

FINAL DECISION TRANSACTION PROCESSED BY IB

Sep 28, 2007

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Aug 16, 2006

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Aug 16, 2006

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Aug 03, 2006

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Dec 27, 2005

REGISTERED-PRINCIPAL REGISTER

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Nov 10, 2005

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Oct 21, 2005

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Oct 21, 2005

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

PUBLISHED FOR OPPOSITION

Oct 04, 2005

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Sep 14, 2005

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jun 20, 2005

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Jun 17, 2005

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 13, 2005

APPROVED FOR PUB - PRINCIPAL REGISTER

AMENDMENT FROM APPLICANT ENTERED

Jun 11, 2005

AMENDMENT FROM APPLICANT ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 31, 2005

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 31, 2005

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

May 09, 2005

NON-FINAL ACTION MAILED

NON-FINAL ACTION WRITTEN

May 06, 2005

NON-FINAL ACTION WRITTEN

AMENDMENT FROM APPLICANT ENTERED

Apr 16, 2005

AMENDMENT FROM APPLICANT ENTERED

PAPER RECEIVED

Apr 11, 2005

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 11, 2005

CORRESPONDENCE RECEIVED IN LAW OFFICE

LETTER OF SUSPENSION MAILED

Jan 31, 2005

LETTER OF SUSPENSION MAILED

SUSPENSION LETTER WRITTEN

Jan 30, 2005

SUSPENSION LETTER WRITTEN

AMENDMENT FROM APPLICANT ENTERED

Jan 13, 2005

AMENDMENT FROM APPLICANT ENTERED

Jan 13, 2005

AMENDMENT FROM APPLICANT ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 27, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

PAPER RECEIVED

Dec 27, 2004

PAPER RECEIVED

Dec 23, 2004

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 23, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Aug 19, 2004

REFUSAL PROCESSED BY IB

NON-FINAL ACTION MAILED

Jun 18, 2004

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jun 09, 2004

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

May 20, 2004

NEW APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

May 20, 2004

SN ASSIGNED FOR SECT 66A APPL FROM IB

Other Marks in Class 038 — Telecommunications services

Recently filed and registered marks in the same international class.

LIF

LIFEWORKS

78866473

STARBOARD MEDIA FOUNDATION, INC.

ABANDONED

Other Marks by LAWRENCE E. ABELMAN

Additional USPTO filings handled by the same attorney of record.

OPT

OPTIC SPLASH

77349097

REGISTERED

AMP

AMPEX

74101801

REGISTERED

CUA

CUATRO RAYAS VIÑEDOS CENTENARIOS

79088925

REGISTERED

QUB

QUBIQA

79092373

REGISTERED

LIFEWORKS

Run a conflict check

Other Marks in Class 038 — Telecommunications services

Other Marks by LAWRENCE E. ABELMAN

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company