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DOS/16M
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DOS/16M
No active United States Patent and Trademark Office (USPTO) registrations found, based on publicly available USPTO trademark records.
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USPTO Filing History
Key events recorded for this trademark application
1990-10-12 — Application filed
1991-03-09 — Assigned to examiner
1991-05-31 — Final disposition recorded
1992-01-24 — Application abandoned
1992-01-24 — Final status recorded
Owner Information
Rational Systems, Inc.
Natick , MA
Correspondent
MARTIN J O'DONNELL CESARI & MCKENNA 30 ROWES WHARF BOSTON, MA 02110 UNITED STATES
Filing Details
Filing Date:
1990-10-12
Status Date:
1992-01-24
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