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Expired Canadian patentCanada

Methods, devices and formulations for targeted endobronchial therapy

CA 2485340 C · Owner: Palmer, Lucy B · Inventors: Smaldone, Gerald C.; Palmer, Lucy B

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention provides an improved means of treating tracheobronchitis, bronchiectasis and pneumonia in the nosocomial patient preferably with aerosolized anti gram-positive and anti-gram negative antibiotics administered in combination or in seriatim in reliably sufficient amounts for therapeutic effect. In one aspect the invention assures this , result when aerosol is delivered into the ventilator circuit. In one embodiment the result is achieved mechanically. In another embodiment the , result is achieved by aerosol formulation. In another aspect the invention , assures the result when aerosol is delivered directly to the airways distal of the ventilator circuit. The …

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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 7, 2003 and granted September 29, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 7, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 7, 2025.
  • 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 7, 2003
GrantedSeptember 29, 2015
Term endedMay 7, 2023
Patent numberCA 2485340 C
Classification (IPC)A61M16/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMay 7, 2003Patent grantedSep 29, 2015Term endedMay 7, 2023

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