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Expired Canadian patentCanada

Prevention of vaginal infection in women by using lactobacillus acidophillus, a bacteria commonly found in the vagina instead of antibiotic

CA 1263309 C · Owner: George, Anna · Inventors: George, Anna

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

This invention shows, how Enclobacillus acidophillus a bacteria commonly found in women,s vagina can be used to prevent frequent vaginal infections, like Yeast infection and control the vaginal discharge that accompanies the infection among a majority of women.

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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 November 28, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 28, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 18, 1988
GrantedNovember 28, 1989
Term endedNovember 28, 2006
Patent numberCA 1263309 C
Classification (IPC)A61K35/74 +1 more

Timeline

Timeline From CIPO dates

198919911993199519971999200120032005Application filedJuly 18, 1988Patent grantedNov 28, 1989Term endedNov 28, 2006

Sources & verification

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