TrademarkDir
KNOCK KNOCK
DEAD

Serial Number

74357213

Owner

Tekworks, Incorporated

Attorney

Charles F. Luce, Jr.

First Use Date

Mar 17, 1993

Filing Date

Feb 8, 1993

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KNOCK KNOCK Trademark

Serial Number: 74357213 • Registration: 1841257

KNOCK KNOCK is a trademark filed by Tekworks, Incorporated on February 8, 1993. The trademark is classified under Class 9 (Computers & Electronics). The application is currently no longer active.

Owner Contact Info

Tekworks, Incorporated (2 trademarks)

Denver, CO 80120

Entity Type: 03

Trademark Details

Filing Date

February 8, 1993

Registration Date

June 21, 1994

First Use Anywhere

March 17, 1993

First Use in Commerce

June 21, 1993

Published for Opposition

July 13, 1993

Cancellation Date

June 29, 2001

Goods & Services

computer software for determining whether a valid network connection exists between two or more computers or peripherals

Filing History

CANCELLED SEC. 8 (6-YR)
Jun 29, 2001 C8..
REGISTERED-PRINCIPAL REGISTER
Jun 21, 1994 R.PR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Mar 23, 1994 CNPR
ASSIGNED TO EXAMINER
Mar 18, 1994 DOCK
STATEMENT OF USE PROCESSING COMPLETE
Mar 14, 1994 SUPC
USE AMENDMENT FILED
Jan 21, 1994 IUAF
NOA MAILED - SOU REQUIRED FROM APPLICANT
Oct 5, 1993 NOAM
PUBLISHED FOR OPPOSITION
Jul 13, 1993 PUBO
NOTICE OF PUBLICATION
Jun 12, 1993 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
May 6, 1993 CNSA
EXAMINER'S AMENDMENT MAILED
May 5, 1993 CNEA
ASSIGNED TO EXAMINER
Apr 27, 1993 DOCK

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