Trademark search for:

SPHERCON

EXPIRED USPTO USPTO

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USPTO Filing History

Key events recorded for this trademark application

1957-08-12 — Application filed
1978-07-01 — Registered and renewed (first renewal - 20 yrs)
1999-04-05 — Expired sec. 9
1999-04-05 — Final status recorded

Owner Information

WESLEY}JESSEN INC.
CHICAGO IL

PLASTIC CONTACT LENS COMPANY, THE
CHICAGO , IL

Filing Details

Filing Date:
1957-08-12

Status Date:
1999-04-05

Category:
Electronics & Software

Filing Year:
1957

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