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Expired Canadian patentCanada

Diagnosis of shwachman-diamond syndrome

CA 2502636 C · Owner: The Hospital For Sick Children · Inventors: Durie, Peter R.; Rommens, Johanna M.

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 SBDS gene has been identified as the site of mutations associated with SDS. Methods are provided for determining whether a subject is suffering from SDS.

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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 August 29, 2003 and granted November 19, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 29, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 29, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 29, 2003
GrantedNovember 19, 2013
Term endedAugust 29, 2023
Patent numberCA 2502636 C
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedAug 29, 2003Patent grantedNov 19, 2013Term endedAug 29, 2023

Sources & verification

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