DIFFEQ
DEAD

Serial Number

74202640

Owner

MICROMATH, INC.

First Use Date

Feb 10, 1986

Filing Date

Sep 12, 1991

Add to watchlist:

No watchlists yet
View on USPTO

DIFFEQ Trademark

Serial Number: 74202640 • Registration: 1704691

DIFFEQ is a trademark filed by MICROMATH, INC. on September 12, 1991. The trademark is classified under Class 9 (Computers & Electronics). The application is currently no longer active.

Owner Contact Info

MICROMATH, INC. (9 trademarks)

SUITE 204
SALT LAKE CITY, UT 841214550

Entity Type: 03

Trademark Details

Filing Date

September 12, 1991

Registration Date

August 4, 1992

First Use Anywhere

February 10, 1986

First Use in Commerce

May 3, 1991

Published for Opposition

May 12, 1992

Cancellation Date

February 8, 1999

Filing History

CANCELLED SEC. 8 (6-YR)
Feb 8, 1999 C8..
CANCELLED SEC. 8 (6-YR)
Feb 8, 1999 C8..
REGISTERED-PRINCIPAL REGISTER
Aug 4, 1992 R.PR
REGISTERED-PRINCIPAL REGISTER
Aug 4, 1992 R.PR
PUBLISHED FOR OPPOSITION
May 12, 1992 PUBO
PUBLISHED FOR OPPOSITION
May 12, 1992 PUBO
NOTICE OF PUBLICATION
Apr 10, 1992 NPUB
NOTICE OF PUBLICATION
Apr 10, 1992 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Dec 26, 1991 CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
Dec 26, 1991 CNSA
EXAMINER'S AMENDMENT MAILED
Dec 19, 1991 CNEA
EXAMINER'S AMENDMENT MAILED
Dec 19, 1991 CNEA