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Expired Canadian patentCanada

Deodorant and method for preparing and storing same

CA 1104956 A · Owner: Seiken Kai Foundation Juridical Person · Inventors: Hata, Kosei

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

This invention discloses a novel deodorant composition for the deodorizing of excrement and a method of preparing same. The composition comprises an autotrophic bacteria of a single strain or of a small number of strains which exhibit a specific growth rate of 0.25 more than that exhibited by colon bacteria in a defined S-W medium. The novel compositions exhibit excellent deodorization capabilities, and are easy to cultivate and store while maintaining their increased activity.

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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 July 14, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 14, 1998.
  • 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 20, 1977
GrantedJuly 14, 1981
Term endedJuly 14, 1998
Patent numberCA 1104956 A
Classification (IPC)E03D9/02 +2 more

Timeline

Timeline From CIPO dates

1978198119841987199019931996Application filedMay 20, 1977Patent grantedJuly 14, 1981Term endedJuly 14, 1998

Sources & verification

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