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Expired Canadian patentCanada

Plasmid mediated ghrh supplementation for renal failures

CA 2563312 C · Owner: Draghia-Akli, Ruxandra · Inventors: Brown, Patricia A.; Draghia-Akli, Ruxandra; Scott, Clara

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Abstract From the Canadian patent

The present invention pertains to compositions and methods for plasmidmediated supplementation. The compositions and methods are useful for treatment or prevention of kidney failure treatment of anemia, and other , conditions commonly associated with kidney failure in order to increase survival and improve welfare in subjects with chronic renal failure. Overall the embodiments of the invention can be accomplished by delivering an isolated nucleic acid expression construct that encodes a GHRH or functional biological equivalent thereof into a tissue of a subject and allowing expression of the encoded gene in the animal. For example when such a nucleic acid sequence is , delivered into …

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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 20, 2004 and granted January 14, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 20, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 20, 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.
FiledApril 20, 2004
GrantedJanuary 14, 2014
Term endedApril 20, 2024
Patent numberCA 2563312 C
Classification (IPC)A61K48/00 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedApril 20, 2004Patent grantedJan 14, 2014Term endedApril 20, 2024

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