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BIOCHEK 60

EXPIRED USPTO USPTO

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USPTO Filing History

Key events recorded for this trademark application

1966-02-28 — Application filed
1986-09-02 — Registered - sec. 9 filed/check record for sec. 8
1987-02-21 — Registered and renewed (first renewal - 20 yrs)
2007-11-24 — Cancelled sec. 8 (10-yr)/expired section 9
2007-11-24 — Final status recorded

Owner Information

MERCK & CO., INC.
RAHWAY , NJ

CALGON CORPORATION
PITTSBURGH , PA

Correspondent

IRVING N STEIN MERCK & CO INC
P O BOX 2000
RAHWAY, NJ 07065-0900
UNITED STATES

Filing Details

Filing Date:
1966-02-28

Status Date:
2007-11-24

Category:
Chemicals

Filing Year:
1966

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