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Expired Canadian patentCanada

Anticarcinogenic agents

CA 1322720 C · Owner: Kabushiki Kaisya Advance · Inventors: Suegara, Nobuo; Kawai, Yasuo; Okazaki, Suguru

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

Bacterial cell products having anticarcinogenic activity obtained by the steps of:, cultivating a microorganism belonging to the genera Streptococcus, Bifidobacterium, and Lactobacillus; and, collecting the cultivated microorganism from the resultant culture.

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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 October 5, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 5, 2010.
  • 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 15, 1986
GrantedOctober 5, 1993
Term endedOctober 5, 2010
Patent numberCA 1322720 C
Classification (IPC)A61K35/74

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedDec 15, 1986Patent grantedOct 5, 1993Term endedOct 5, 2010

Sources & verification

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