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Expired Canadian patentCanada

Medicament for optimising mucosal viscosity and stimulating intestinal function

CA 2251009 C · Owner: Hooreman, Michel · Inventors: Hooreman, Michel

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

The invention concerns the field of biology in particular therapeutic chemistry. It specifically concerns pharmaceutical compositions whose active ingredient is an enzyme or enzyme complex containing this enzyme obtained by culturing Streptomyces fradiae under the conditions set out in French patent 2.600.340 in a mixture or in association with an excipient or physiologically acceptable non-toxic, inert vehicle. These pharmaceutical compositions have applications for the prevention or treatment of degenerative illnesses in particular those related to intestinal disfunction.

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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 April 4, 1997 and granted July 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 4, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 4, 2019.
  • 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 4, 1997
GrantedJuly 2, 2013
Term endedApril 4, 2017
Patent numberCA 2251009 C
Classification (IPC)A61K38/48

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedApril 4, 1997Patent grantedJuly 2, 2013Term endedApril 4, 2017

Sources & verification

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