SDSI - Trademark Information

The SDSI trademark was assigned a Serial Number #73186472 – by the United States Patent and Trademark Office (USPTO). Trademark Serial Number is a unique ID to identify the SDSI mark in USPTO. The SDSI mark is filed in the category of Electronic Machines. The legal correspondent for SDSI trademark is DAVID C HANSON, 515 OLIVER BLDG, PITTSBURGH, PENNSYLVANIA UNITED STATES 15222 Domestic Representative - Not Found Prosecution History Date Description Proceeding Number Mar. 30, 2002 CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION . The current status of the SDSI filing is Registration cancelled because registrant did not file an acceptable declaration under Section 8..

Based on Duquesne Systems Inc., the SDSI trademark is used in the following business: Prerecorded Computer Programs.

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