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Expired Canadian patentCanada

Anti-inflammatory and antimicrobial uses for bioactive glass compositions

CA 2343223 C · Owner: Schott Ag · Inventors: Diamond, Mason; Lee, Sean; West, Jon K.

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Abstract From the Canadian patent

Compositions and methods for treating wounds to significantly reduce the healing time, reduce the incidence of scar formation improve the success of , skin grafts, reduce the inflammatory response and providing anti-bacterial treatments to a patient in need thereof that include small non-interlinked , particles of bioactive glass or highly porous bioactive glass are disclosed. , Anti-bacterial solutions derived from bioactive glass and methods of , preparation and use thereof are also disclosed. The compositions include noninterlinked particles of bioactive glass alone or in combination with anti-, bacterial agents and/or anti-inflammatory agents. The compositions can include an …

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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 September 10, 1999 and granted August 12, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 10, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 10, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 10, 1999
GrantedAugust 12, 2014
Term endedSeptember 10, 2019
Patent numberCA 2343223 C
Classification (IPC)A61K33/00 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedSep 10, 1999Patent grantedAug 12, 2014Term endedSep 10, 2019

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