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Expired Canadian patentCanada

Amino acid composition for parenteral nutritional support

CA 1314232 C · Owner: Vinnars, Erik · Inventors: Vinnars, Erik

CIPO record

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Abstract From the Canadian patent

The invention relates to a composition for therapeutic, especially postoperative and posttraumatic parenteral nutritional support treatment which compo-, sition is based on a conventional amino acid mixture the composition being characterised in that it also includes L-glutamine and/or alpha-ketoglutarate and optionally L-asparagine, the components of the composition, expressed in g dry component/l aqueous solution being: glycine (1-12), aspartate (1-10) glutamate, (2-12), alanine (2-20), arginine (2-14) cysteine/, cystine (0.4-2.0), histidine (2-8) isoleucine (2-8), leucine (2-8), lysine (2-12) methionine (1-6), phenyl-, alanine (4-10) proline (4-lO), serine (2-10), threonine (2-8), …

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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 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 9, 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.
FiledOctober 28, 1988
GrantedMarch 9, 1993
Term endedMarch 9, 2010
Patent numberCA 1314232 C
Classification (IPC)A61K31/19 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedOct 28, 1988Patent grantedMarch 9, 1993Term endedMarch 9, 2010

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