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Expired Canadian patentCanada

Method and appratus for estimating a likelihood of shoulder dystocia

CA 2524932 C · Owner: Fairchild, Christa D. · Inventors: Lafortune, Isabelle; Fairchild, Christa D.; Hamilton, Emily

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Abstract From the Canadian patent

A system and apparatus implementing a graphical user interface module for displaying information , conveying a level of risk of delivery with shoulder dystocia associated to an obstetrics patient. The , graphical user interface module displays a set of user modifiable information fields for allowing a , user to enter a set of patient information data elements associated to the obstetrics patient. The , graphical user interface module also displays a control allowing a user to cause the set of , information data elements to be transmitted to a processing unit programmed to derive patient risk , data at least in part on the basis of the set of information data elements the patient risk …

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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 28, 2005 and granted July 17, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 28, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 28, 2005
GrantedJuly 17, 2012
Term endedOctober 28, 2025
Patent numberCA 2524932 C
Classification (IPC)A61B17/42

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedOct 28, 2005Patent grantedJuly 17, 2012Term endedOct 28, 2025

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