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Expired Canadian patentCanada

Canine hepatocyte growth factor

CA 2413754 C · Owner: Iwabuchi, Shigehiro · Inventors: Miyake, Masashi; Suzuta, Yasuyuki; Iwabuchi, Shigehiro

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Abstract From the Canadian patent

A canine hepatocyte growth factor gene and a 15 base pairs-deleted canine hepatocyte growth factor gene. These genes encode the following protein (a) or (b):, (a) a protein having an amino acid sequence shown in SEQ ID NO: 2 or 4; and (b) a protein having an amino acid sequence comprising a deletion substitution or , addition of one or several amino acids with respect to the amino acid sequence shown in , SEQ ID NO: 2 or 4, and having a canine hepatocyte growth factor activity. The canine hepatocyte growth factor and the 5 amino acids-deleted canine hepatocyte growth factor are useful for the treatment of liver diseases kidney diseases, lung diseases, digestive diseases …

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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 June 22, 2001 and granted July 30, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 22, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 22, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 22, 2001
GrantedJuly 30, 2013
Term endedJune 22, 2021
Patent numberCA 2413754 C
Classification (IPC)C12N15/19 +2 more

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2002200420062008201020122014201620182020Application filedJune 22, 2001Patent grantedJuly 30, 2013Term endedJune 22, 2021

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