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DIAFEN

EXPIRED USPTO USPTO

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USPTO Filing History

Key events recorded for this trademark application

1954-10-22 — Application filed
1976-09-25 — Registered and renewed (first renewal - 20 yrs)
1987-01-07 — Cancellation instituted no. 999999
1987-09-22 — Cancelled section 18-total
1987-09-22 — Final status recorded
1987-10-06 — Cancellation terminated no. 999999

Owner Information

RIKER SABORATORIES, INC.
NORTHRIDGE, , CA

Filing Details

Filing Date:
1954-10-22

Status Date:
1987-09-22

Category:
Pharmaceuticals

Filing Year:
1954

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