Serial Number
74286870
Owner
PORTORARO, FREDERICK D.Attorney
JULIAN L DOYLEFirst Use Date
Oct 1, 1985
Filing Date
Jun 22, 1992
SYMLOG Trademark
Serial Number: 74286870 • Registration: 1889172
Trademark Classes
Owner Contact Info
University of Toronto Department of Philosophy
Toronto, Ontario M5S 1A1 , CA
Entity Type: 01
Legal Representation
Trademark Details
Filing Date
June 22, 1992
Registration Date
April 11, 1995
First Use Anywhere
October 1, 1985
First Use in Commerce
January 1, 1993
Published for Opposition
January 25, 1994
Cancellation Date
April 20, 2002
Goods & Services
computer programs and accompanying instruction manuals used to teach symbolic logic