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Expired Canadian patentCanada

Medicament comprising the product of the reaction of a c.sub.1 to c.sub.6 carboxylic acid on a basic amino acid

CA 1209037 A · Owner: Chany, Charles · Inventors: Chany, Charles; Cerutti, Born Burolla, Italina

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Abstract From the Canadian patent

Medicament comprising as active substance, at least, one of the products of the reaction of one of the carboxylic acids of the group constituted by butyric propionic, hexa-, noic and acetic acids on a basic amino acid of the group constituted by arginine and lysine.

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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 August 5, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 5, 2003.
  • 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 2, 1982
GrantedAugust 5, 1986
Term endedAugust 5, 2003
Patent numberCA 1209037 A
Classification (IPC)A61K38/21 +2 more

Timeline

Timeline From CIPO dates

1983198619891992199519982001Application filedJuly 2, 1982Patent grantedAug 5, 1986Term endedAug 5, 2003

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