SDSI Trademark

Trademark Overview


On Thursday, September 21, 1978, a trademark application was filed for SDSI with the United States Patent and Trademark Office. The USPTO has given the SDSI trademark a serial number of 73186472. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, March 30, 2002. This trademark is owned by Duquesne Systems Inc.. The SDSI trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Prerecorded Computer Programs

General Information


Serial Number73186472
Word MarkSDSI
Filing DateThursday, September 21, 1978
Status710 - CANCELLED - SECTION 8
Status DateSaturday, March 30, 2002
Registration Number1148771
Registration DateTuesday, March 24, 1981
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, April 8, 1980

Trademark Statements


Goods and ServicesPrerecorded Computer Programs

Classification Information


International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes038
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateSaturday, March 30, 2002
Primary Code009
First Use Anywhere DateMonday, June 5, 1978
First Use In Commerce DateMonday, June 5, 1978

Trademark Owner History


Party NameDuquesne Systems Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressPittsburgh, PA 15222

Party NameDuquesne Systems Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressPittsburgh, PA 15222

Trademark Events


Event DateEvent Description
Saturday, March 30, 2002CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Wednesday, December 17, 1986REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Tuesday, August 19, 1986REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Tuesday, March 24, 1981REGISTERED-PRINCIPAL REGISTER
Tuesday, February 19, 1980NOTICE OF PUBLICATION
Friday, January 11, 1980APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, April 13, 1979NON-FINAL ACTION MAILED
Monday, January 29, 1979ASSIGNED TO EXAMINER
Friday, January 5, 1979ASSIGNED TO EXAMINER

Related Keywords


sdsi programs computer prerecorded