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Expired Canadian patentCanada

Lithium salt-containing pharmaceutical compositions

CA 1306944 C · Owner: Horrobin, David Frederick · Inventors: Horrobin, David Frederick

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

Lithium salt-containing, pharmaceutical composition The invention provides pharmaceutical and disinfectant compositions containing lithium salts of C18-22 polyunsaturated fatty acids. The compositions may be used in the treatment of conditions responsive to lithium and/or polyunsaturated fatty acid therapy in parenteral alimentation or food supplements or in surface disinfection to combat transmission of viral diseases.

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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 September 1, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 1, 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.
FiledApril 26, 1988
GrantedSeptember 1, 1992
Term endedSeptember 1, 2009
Patent numberCA 1306944 C
Classification (IPC)A61K31/20 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedApril 26, 1988Patent grantedSep 1, 1992Term endedSep 1, 2009

Sources & verification

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