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Expired Canadian patentCanada

Method, routines and system for identification of imprints on dosage forms

CA 2490189 C · Owner: Mckalip, Douglas C. · Inventors: Mckalip, Douglas C.; Muno, Francis, J. Jr.

CIPO record

Overview

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

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Abstract From the Canadian patent

The invention includes a user method, routines and system for identifying an imprint on a therapeutic dosage form. The method includes reducing imprints to their basic informational components; grouping the basic informational components into searchable basic informational component group databases; searching the databases in an organized manner; and matching features of the imprint to basic informational components resulting in a positive , identification of the imprint.

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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

  • Filed June 27, 2003 and granted March 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 27, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 27, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 27, 2003
GrantedMarch 12, 2013
Term endedJune 27, 2023
Patent numberCA 2490189 C
Classification (IPC)G06F17/30 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJune 27, 2003Patent grantedMarch 12, 2013Term endedJune 27, 2023

Sources & verification

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