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Expired Canadian patentCanada

A method of prophylaxis and treatment and agents useful for same

CA 2375269 C · Owner: University Of Sydney · Inventors: De Carlo, Arthur Anthony Jr.; Hunter, Neil; Collyer, Charles Andrew

CIPO record

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Abstract From the Canadian patent

The present invention relates generally to a method for the prophylaxis and treatment of infection by microorganisms in biological environments from where the microorganisms acquire iron, heme or porphyrin generally but not , exclusively for growth. Particular biological environments contemplated by the present invention include but are not limited to vascular regions and cavities as well as mucosal membranes in animals including mammals reptiles, amphibians and fish and in avian species as well as hooves of livestock animals. The method of the present invention involves interrupting reducing , or otherwise antagonizing the interaction between a microbial-derived polypeptide, such as …

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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 May 26, 2000 and granted December 18, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 26, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 26, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 26, 2000
GrantedDecember 18, 2012
Term endedMay 26, 2020
Patent numberCA 2375269 C
Classification (IPC)A61K38/41 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedMay 26, 2000Patent grantedDec 18, 2012Term endedMay 26, 2020

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