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Expired Canadian patentCanada

Minerals in bioavailable form

CA 2019466 C · Owner: Fahim, Mostafa S. · Inventors: Fahim, Mostafa S.

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

A soluble mineral in bioavailable form is formed from a mineral salt of a carboxylic acid derivative of a pentose or hexose such as zinc gluconate and an amino acid having the ability of stabilize the mineral salt when the mixture id neutralized in the zone of intracellular pH. Methods of treating an organism with the above-mentioned minerals are disclosed.

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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 June 20, 1990 and granted September 17, 1996. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 20, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 20, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 20, 1990
GrantedSeptember 17, 1996
Term endedJune 20, 2010
Patent numberCA 2019466 C
Classification (IPC)A61K47/22 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedJune 20, 1990Patent grantedSep 17, 1996Term endedJune 20, 2010

Sources & verification

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