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Canadian application, no grantCanada

Treatment of bladder and gastrointestinal mastocytosis

CA 2383486 A1 · Owner: Lezdey, John · Inventors: Lezdey, John; Lezdey, Darren

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 present invention provides for the treatment of an individual suffering from bladder or gastrointestinal mastocytosis utilizing a serine protease inhibitor. The treatment includes the use of a corticosteroid that is administered separately or in combination. The serine proteases preferred are alpha 1-antitrypsin and secretory leucocyte protease inhibitor.

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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 January 25, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 25, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 25, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 25, 2000
GrantedNo grant recorded
Term endedJanuary 25, 2020
Patent numberCA 2383486 A1
Classification (IPC)A61K38/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJan 25, 2000Term endedJan 25, 2020

Sources & verification

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