Serial Number
73458467
Owner
RATIONALAttorney
Valerie CallowayFirst Use Date
Jun 22, 1983
Filing Date
Dec 27, 1983
RATIONAL Trademark
Serial Number: 73458467 • Registration: 1321875
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Valerie Calloway International Business Machines Corporation
1 North Castle Drive
Intellectual Property - Trademarks
Armonk, NY 10504
United States
Trademark Details
Filing Date
December 27, 1983
Registration Date
February 26, 1985
First Use Anywhere
June 22, 1983
First Use in Commerce
June 22, 1983
Published for Opposition
December 18, 1984
Cancellation Date
September 5, 2025
Goods & Services
Computer Programs Prerecorded on Magnetic Tape and Disks