TrademarkDir
DELTA TAU
DEAD

Serial Number

74228691

Owner

Delta Tau Data Systems

Attorney

CURTIS L. HARRINGTON

Filing Date

Dec 9, 1991

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DELTA TAU Trademark

Serial Number: 74228691 • Registration: 1717797

DELTA TAU is a trademark filed by Delta Tau Data Systems on December 9, 1991. The trademark is classified under Class 9 (Computers & Electronics). The application is currently no longer active.

Owner Contact Info

Delta Tau Data Systems (7 trademarks)

21314 LASSEN STREET
CHATSWORTH, CA 913114254

Entity Type: 03

Trademark Details

Filing Date

December 9, 1991

Registration Date

September 22, 1992

Published for Opposition

June 30, 1992

Cancellation Date

April 7, 2023

Filing History

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Apr 7, 2023 CAEX
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Sep 22, 2021 REM2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Nov 15, 2011 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Nov 15, 2011 89AG
TEAS SECTION 8 & 9 RECEIVED
Nov 13, 2011 E89R
CASE FILE IN TICRS
Feb 26, 2008 CFIT
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Oct 11, 2002 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Oct 11, 2002 89AG
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Jun 14, 2002 89AF
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
May 15, 1998 C15A
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
Apr 27, 1998 PR23
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Mar 10, 1998 815F
REGISTERED-PRINCIPAL REGISTER
Sep 22, 1992 R.PR
PUBLISHED FOR OPPOSITION
Jun 30, 1992 PUBO
NOTICE OF PUBLICATION
May 29, 1992 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
May 4, 1992 CNSA
NON-FINAL ACTION MAILED
Mar 12, 1992 CNRT
ASSIGNED TO EXAMINER
Feb 26, 1992 DOCK

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