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Expired Canadian patentCanada

Antimicrobial wipe compositions

CA 2177682 C · Owner: Mitra, Sekhar · Inventors: Deckner, George Endel; Mitra, Sekhar

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

The present invention relates to improved topical pharmaceutical compositions in the form of a wipe or towelette having improved aesthetics which are useful for imparting antimicrobial actives. In particular it relates to topical moisturizing wipe compositions containing one or more antimicrobial active compounds. These compositions are also useful for providing relief from symptoms associated with for, example, vaginal yeast infections.

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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 21, 1994 and granted December 28, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 21, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 21, 2016.
  • 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 21, 1994
GrantedDecember 28, 1999
Term endedDecember 21, 2014
Patent numberCA 2177682 C
Classification (IPC)A61K9/70 +2 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedDec 21, 1994Patent grantedDec 28, 1999Term endedDec 21, 2014

Sources & verification

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