Serial Number
74001002
Owner
INTERNATIONAL BUSINESS MACHINES CORPORATIONAttorney
ALEXANDER TOGNINOFirst Use Date
Feb 16, 1990
Filing Date
Nov 16, 1989
PORTMASTER Trademark
Serial Number: 74001002 • Registration: 1682312
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
ALEXANDER TOGNINO IBM CORPORATION
INTELLECTUAL PROPERTY LAW
500 COLUMBUS AVE
THORNWOOD
NY 10594
Trademark Details
Filing Date
November 16, 1989
Registration Date
April 7, 1992
First Use Anywhere
February 16, 1990
First Use in Commerce
February 16, 1990
Published for Opposition
July 31, 1990
Cancellation Date
January 11, 2003