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Expired Canadian patentCanada

Container collar dosage time indicator and container

CA 1316151 C · Owner: Dejonge, Antonia R. · Inventors: Dejonge, Antonia R.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Attorney Docket No. ARD-101A, This application is directed to an invention which involves a medicine bottle which includes: (a) a container having a bottom, a side wall structure with a shoulder section of said side wall structure tapering inwardly and upwardly towards a neck a neck, with a cross sectional area less than that of the side wall structure, said neck having a generally cylindrical configuration, a cap engagement means about said neck, an opening at the top of said neck a circular, flange about said neck below said cap engagement means said circular flange having a specific outer diameter and a fixed container marker located on said side wall structure; (b) a cap capable of …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted April 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 13, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 3, 1989
GrantedApril 13, 1993
Term endedApril 13, 2010
Patent numberCA 1316151 C
Classification (IPC)A61J7/00 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedJan 3, 1989Patent grantedApril 13, 1993Term endedApril 13, 2010

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.