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Expired Canadian patentCanada

Extracts, compounds & pharmaceutical compositions having anti-diabetic activity and their use

CA 2352005 C · Owner: Unilever Plc · Inventors: Bindra, Jasjit Singh; Rubin, Ian Duncan; Cawthorne, Michael Anthony

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 present invention relates inter alia to pharmaceutical compositions containing an extract obtainable from a plant of the genus Trichocaulon or Hoodia and having anti-diabetic activity; and to the use of such extracts and to compound (1) as herein defined and its analogues for the manufacture of medicaments having anti-diabetic activity.

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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, 2001 and granted January 4, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 27, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 27, 2023.
  • 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, 2001
GrantedJanuary 4, 2011
Term endedJune 27, 2021
Patent numberCA 2352005 C
Classification (IPC)A61K31/70 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJune 27, 2001Patent grantedJan 4, 2011Term endedJune 27, 2021

Sources & verification

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