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Expired Canadian patentCanada

3-(2-{4-(hexyloxycarbonylamino-imino-methyl)-phenylamino-methyl}-1-methyl-1h-benzimidazol-5-carbonyl)-pyridin-2-yl-amino-propionic acid ethyl ester-methanesulphonate and use thereof as a medicament

CA 2749579 C · Owner: Boehringer Ingelheim International Gmbh · Inventors: Schmid, Rolf; Sobotta, Rainer; Sieger, Peter

CIPO record

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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 present invention relates to the compound ethyl 3-(2-{4- (hexyloxycarbonylamino-imino-methyl)-phenylamino-methyl}-1-methyl-1H- benzimidazole-5-carbonyl)-pyridin-2-yl-amino-propionate-methanesulphonate in the crystalline modifications I and II and as the hemihydrate and the use thereof as a pharmaceutical composition.

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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 24, 2004 and granted April 16, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 24, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 24, 2026.
  • 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 24, 2004
GrantedApril 16, 2013
Term endedAugust 24, 2024
Patent numberCA 2749579 C
Classification (IPC)C07D401/12 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedAug 24, 2004Patent grantedApril 16, 2013Term endedAug 24, 2024

Sources & verification

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