Recombent viral and non-viral vectors containing the human urokinase plasminogen activator gene and its utilization in the treatment of various types of hepatic renal, pulmonary, pancreatic and cardiac fibrosis and hypertrophic scars
CA 2430367 C · Owner: Aguilar Cordova, Estuardo · Inventors: Armendariz Borunda, Juan; Aguilar Cordova, Estuardo
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Hepatic cirrhosis is considered a severe health problem in Mexico, since it is the third mortality cause in working-age people and there is no 100% effective treatment. Cirrhosis is characterized by an exacerbated increase of collagen in liver parenchyma replacing the , hepatocytes and thus provoking liver failure. This is one of the reasons why we have used a gene therapy through specific delivery to cirrhotic livers of the gene of human urokinase plasminogen activator (huPA) which , activates mechanisms that induce the degradation of excess cellular matrix and stimulate hepatocyte proliferation, obtaining thus a fast re-establishment of the liver function. In the instant …
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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.
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- Filed November 30, 2000 and granted October 30, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 30, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 30, 2022.
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