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Canadian application, no grantCanada

Protease inhibitors

CA 2332492 A1 · Owner: Thompson, Scott Kevin · Inventors: Halbert, Stacie Marie; Thompson, Scott Kevin; Veber, Daniel Frank

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 provides diacyl carbohydrazide compounds and , pharmaceutically acceptable salts hydrates and solvates thereof, which , inhibit proteases including cathepsin K, pharmaceutical compositions of such compounds, novel intermediates of such compounds and methods for treating , diseases of excessive bone loss or cartilage or matrix degradation including , osteoporosis; gingival disease including gingivitis and periodontitis; arthritis, more specifically, osteoarthritis and rheumatoid arthritis; Paget's disease; hypercalcemia of malignancy; and metabolic bone disease comprising , inhibiting said bone loss or excessive cartilage or matrix degradation by administering to a …

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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 August 20, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 20, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 20, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 20, 1998
GrantedNo grant recorded
Term endedAugust 20, 2018
Patent numberCA 2332492 A1
Classification (IPC)A61K31/17 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedAug 20, 1998Term endedAug 20, 2018

Sources & verification

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