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Expired Canadian patentCanada

COMPOSITIONS CONTAINING GOLGI .alpha.-MANNOSIDASE II INHIBITORS

CA 1298549 C · Owner: Dennis, James Wilson · Inventors: Dennis, James Wilson

CIPO record

Overview

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

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Abstract From the Canadian patent

The invention relates to compositions containing an inhibitor of the Golgi enzyme .alpha. -mannosidase II and which may contain an interferon or interferon inducer and to methods of preventing and treating diseases such as, proliferative diseases, viral infections and neoplastic growth and metastasis with the compositions.

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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 April 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 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.
FiledSeptember 29, 1987
GrantedApril 7, 1992
Term endedApril 7, 2009
Patent numberCA 1298549 C
Classification (IPC)A61K38/21 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedSep 29, 1987Patent grantedApril 7, 1992Term endedApril 7, 2009

Sources & verification

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