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Expired Canadian patentCanada

Patient care management systems and methods

CA 2447864 C · Owner: Tamblyn, Robyn · Inventors: Huang, Allen; Tamblyn, Robyn; Faucher, Melodie

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

A patient care management system for assisting a physician in monitoring drug use by a patient. The system receives drug dispensation data for a drug on the basis of which the system determines drug supply availability data. The drug supply availability data is indicative of periods of time during which the drug was available in non-duplicate supply or in oversupply, or in insufficient supply. The periods of time are displayed with respect to a common time base. Each degree of supply availability is visually displayed via a graphical user interface using e.g. a color coded scheme, so as to be distinguishable by a user. This allows a physician to rapidly assess over-consumption or compliance …

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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 October 31, 2003 and granted May 28, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 31, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 31, 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.
FiledOctober 31, 2003
GrantedMay 28, 2013
Term endedOctober 31, 2023
Patent numberCA 2447864 C
Classification (IPC)G16H20/10 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedOct 31, 2003Patent grantedMay 28, 2013Term endedOct 31, 2023

Sources & verification

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