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Expired Canadian patentCanada

Aqueous vaginal douche and related methods

CA 2098913 C · Owner: Bombart, Felice · Inventors: Bombart, Felice

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

An aqueous vaginal douche which is at most marginally effective against bacteria but which includes a fungicidal/fungistatic agent to rid the vaginal zone of yeasts. The douche may include a penetrating agent and/or an adherent to hold the fungicidal/fungistatic agent to the vaginal tissues. The douche is inserted into the vagina by means of a nozzle or the like. The douche may incorporate a carrier or solvent for the fungicidal/fungistatic agent and may further include a preservative.

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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 December 20, 1991 and granted March 12, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 20, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 20, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 20, 1991
GrantedMarch 12, 2002
Term endedDecember 20, 2011
Patent numberCA 2098913 C
Classification (IPC)A61K9/10 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedDec 20, 1991Patent grantedMarch 12, 2002Term endedDec 20, 2011

Sources & verification

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