TrademarkDir
HALF-LIFE
LIVE

Serial Number

75300910

Owner

Sierra On-Line, Inc.

Attorney

David J. Byer

First Use Date

Oct 15, 1998

Filing Date

May 30, 1997

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HALF-LIFE Trademark

Serial Number: 75300910 • Registration: 2241188

HALF-LIFE is a trademark filed by Sierra On-Line, Inc. on May 30, 1997. The trademark is classified under Class 9 (Computers & Electronics). The application is currently registered and active.

Owner Contact Info

Sierra On-Line, Inc. (223 trademarks)

One-Line Bldg.
Coarsegold, CA 93614

Entity Type: 03

VALVE CORPORATION (185 trademarks)

10400 NE 4th Street, Suite 1400
Bellevue, WA 98004

Entity Type: 03

Trademark Details

Filing Date

May 30, 1997

Registration Date

April 20, 1999

First Use Anywhere

October 15, 1998

First Use in Commerce

October 15, 1998

Published for Opposition

March 24, 1998

Goods & Services

computer game software and instruction manuals sold therewith

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Apr 1, 2019 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Apr 1, 2019 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Apr 1, 2019 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Apr 1, 2019 APRE
TEAS SECTION 8 & 9 RECEIVED
Mar 4, 2019 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Apr 20, 2018 REM2
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Nov 8, 2017 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Nov 8, 2017 COAR
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Aug 13, 2014 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Aug 13, 2014 COAR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 11, 2011 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 11, 2011 REAP
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Mar 20, 2009 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Mar 20, 2009 89AG
ASSIGNED TO PARALEGAL
Mar 12, 2009 PLGL
TEAS SECTION 8 & 9 RECEIVED
Mar 11, 2009 E89R
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Sep 15, 2007 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sep 15, 2007 REAP
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
May 19, 2005 C15A
ASSIGNED TO PARALEGAL
May 19, 2005 PLGL
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Mar 31, 2005 815F
TEAS SECTION 8 & 15 RECEIVED
Mar 31, 2005 E815
REGISTERED-PRINCIPAL REGISTER
Apr 20, 1999 R.PR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Feb 8, 1999 CNPR
ASSIGNED TO EXAMINER
Feb 3, 1999 DOCK
STATEMENT OF USE PROCESSING COMPLETE
Jan 20, 1999 SUPC
SOU EXTENSION 1 GRANTED
Jan 20, 1999 EX1G
USE AMENDMENT FILED
Dec 16, 1998 IUAF
SOU EXTENSION 1 FILED
Dec 16, 1998 EXT1
NOA MAILED - SOU REQUIRED FROM APPLICANT
Jun 16, 1998 NOAM
PUBLISHED FOR OPPOSITION
Mar 24, 1998 PUBO
PUBLISHED FOR OPPOSITION
Mar 24, 1998 PUBO
NOTICE OF PUBLICATION
Feb 20, 1998 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Jan 8, 1998 CNSA
ASSIGNED TO EXAMINER
Jan 5, 1998 DOCK

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