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Expired Canadian patentCanada

Enhancement of magnesium uptake in mammals

CA 2535932 C · Owner: Jaffe, Russell M. · Inventors: Jaffe, Russell M.

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

Disclosed are methods and complexes for increasing magnesium uptake in mammals. Increasing magnesium uptake in mammals is accornfishedd by concurrently administering one or more magnesium salts with one or more quaternary amines and/or phosphatides and one or more di- or tri-carboxylic acids.

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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 August 12, 2004 and granted November 27, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 12, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 12, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 12, 2004
GrantedNovember 27, 2012
Term endedAugust 12, 2024
Patent numberCA 2535932 C
Classification (IPC)A61K33/06

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedAug 12, 2004Patent grantedNov 27, 2012Term endedAug 12, 2024

Sources & verification

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