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Expired Canadian patentCanada

Compositions for inactivating pathogenic microorganisms, methods of making the compositions, and methods of use thereof

CA 2528095 C · Owner: Baker, James R. · Inventors: Annis, Ted C.; Hamouda, Tarek; Baker, James R.

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Abstract From the Canadian patent

Nanoemulsion compositions with low toxicity that demonstrate broad spectrum inactivation of microorganisms or prevention of diseases are described. The nanoemulsions contain an aqueous phase an oil phase comprising an oil and an organic solvent, and one or more surfactants. Methods of making nanoemulsions and inactivating pathogenic microorganisms are also provided.

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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 3, 2004 and granted October 14, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 3, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 3, 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.
FiledJune 3, 2004
GrantedOctober 14, 2014
Term endedJune 3, 2024
Patent numberCA 2528095 C
Classification (IPC)A61K9/00

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 3, 2004Patent grantedOct 14, 2014Term endedJune 3, 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.