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OBSER-VISION
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OBSER-VISION
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
1971-05-20 — Application filed
1977-09-19 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
1992-01-15 — Registered - sec. 9 filed/check record for sec. 8
1992-02-12 — Registered and renewed (first renewal - 10 yrs)
2003-02-22 — Cancelled sec. 8 (10-yr)/expired section 9
2003-02-22 — Final status recorded
Owner Information
MERCK & CO., INC.
RAHWAY , NJ
CALGON CORPORATION
PITTSBURGH , PA
Correspondent
BARBARA SALERNO MERCK & CO INC P O BOX 2000 RAHWAY, NJ 07065-0900 UNITED STATES
Filing Details
Filing Date:
1971-05-20
Status Date:
2003-02-22
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Trademark availability depends on jurisdiction, usage, and legal interpretation.