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Expired Canadian patentCanada

Aminocyclitol derivatives, their preparation and medicaments containing them

CA 1209988 A · Owner: Bayer Aktiengesellschaft · Inventors: Puls, Walter; Muller, Lutz; Bischoff, Hilmar

CIPO record

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Abstract From the Canadian patent

Aminocyclitol derivatives their preparation and medica-, ments containing them ABSTRACT OF THE DISCLOSURE, The invention realtes to animo-cyclitol derivatives of Formula (I) and their individual anomers. Also included in the invention are processes for the manufacture of said amino-cyclitol derivatives and their individual anomers, compositions containing said amino-cyclitol derivatives or anomers; and methods for the use of said derivatives and anomers for the treatment of diabetes adiposity or hyperlipaemia.

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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 August 19, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 19, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 3, 1982
GrantedAugust 19, 1986
Term endedAugust 19, 2003
Patent numberCA 1209988 A
Classification (IPC)C07H15/20 +1 more

Timeline

Timeline From CIPO dates

1983198619891992199519982001Application filedMay 3, 1982Patent grantedAug 19, 1986Term endedAug 19, 2003

Sources & verification

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