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Expired Canadian patentCanada

Methods of treating bone diseases by administration of a cysteine proteinase inhibitor

CA 1290691 C · Owner: Merck & Co. Inc. · Inventors: Eilon, Gabriel F.

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

Methods for treating bone diseases are provided wherein an effective amount of the compound of Formula I:, (I), is administered orally to an animal affected by said bone disease, including malignant hypercalcemia Paget's disease or osteoporosis.

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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

  • Granted October 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 16, 1987
GrantedOctober 15, 1991
Term endedOctober 15, 2008
Patent numberCA 1290691 C
Classification (IPC)A61K38/00

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedNov 16, 1987Patent grantedOct 15, 1991Term endedOct 15, 2008

Sources & verification

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