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Expired Canadian patentCanada

Physiologically active and nutritional composition

CA 1296641 C · Owner: Bar Ilan University · Inventors: Yehuda, Shlomo

CIPO record

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

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Abstract From the Canadian patent

A composition of matter which consists of (a) from about 13.0 to about 27.5% by weight of at least one compound selected from the group consisting of linolenic acid and derivatives thereof, calculated as the free acid, said derivatives of linolenic acid being both physiologically hydrolyzable and pharmacologically acceptable, and (b) about 87.0 to about 72.5% by weight of at least one compound selected from the group consisting of linoleic acid and derivatives thereof calculated, as the free acid, said derivatives of linoleic acid being both physiologically hydrolyzable and pharmacologically acceptable is utilized e.g. as a pharmaceutical formulation or nutritional composition, in absence …

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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 March 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 26, 1987
GrantedMarch 3, 1992
Term endedMarch 3, 2009
Patent numberCA 1296641 C
Classification (IPC)A61K31/20 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedNov 26, 1987Patent grantedMarch 3, 1992Term endedMarch 3, 2009

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