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Expired Canadian patentCanada

Use of polydextrose for simulating the functional attributes of human milk oligosaccharides in formula-fed infants

CA 2815780 C · Owner: Mjn U.S. Holdings Llc · Inventors: Gibson, Glenn R.; Rastall, Robert A.; Aura, Anna-Marja

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The present invention is directed to a novel use of PDX in the manufacture of a medicament for increasing the production of acetate decreasing the production of butyrate, increasing the population and species of beneficial bacterial and slowing the rate of fermentation of prebiotics within the gut of a formula-fed infant.

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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

  • Filed March 23, 2006 and granted February 13, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 23, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 23, 2006
GrantedFebruary 13, 2018
Term endedMarch 23, 2026
Patent numberCA 2815780 C
Classification (IPC)A23L33/21 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 23, 2006Patent grantedFeb 13, 2018Term endedMarch 23, 2026

Sources & verification

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