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Canadian application, no grantCanada

Compositions comprising organic mono- or dinitrate for treating impotence

CA 2332328 A1 · Owner: Bauer, John A. · Inventors: Fung, Ho-Leung; Selim, Sami; Bauer, John A.

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

Pharmaceutical compositions in topical or parenteral form containing specific organic mono- or dinitrates, some of them novel compounds are effective in , treating male impotence and erectile dysfunction through topical or intracavernosal administration to the penis. Methods of treatment utilizing the mono- or dinitrate-containing compositions are also disclosed.

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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 May 18, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 18, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 18, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 18, 1999
GrantedNo grant recorded
Term endedMay 18, 2019
Patent numberCA 2332328 A1
Classification (IPC)A61K31/21 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedMay 18, 1999Term endedMay 18, 2019

Sources & verification

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