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Canadian application, no grantCanada

Use of nitric oxide releasing compounds as protective agents in ischemia reperfusion injury

CA 2175467 A1 · Owner: Mitchell, James B. · Inventors: Granger, Daniel Neil; Wink, David A. Jr.; Grisham, Matthew B.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The present invention provides a method for treating oxygen free radical induced tissue damage associated with ischemia reperfusion injury, wherein nitric oxide is delivered to target cells/tissues through the administration of a nitric-oxide-containing compound that spontaneously releases nitric oxide under physiological conditions without requiring the presence of oxygen.

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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 October 31, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 31, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 31, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 31, 1994
GrantedNo grant recorded
Term endedOctober 31, 2014
Patent numberCA 2175467 A1
Classification (IPC)A61K33/00 +2 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedOct 31, 1994Term endedOct 31, 2014

Sources & verification

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