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Canadian application, no grantCanada

Methods of preventing or decreasing tissue damage by novel antioxidants and free radical scavengers

CA 2089145 A1 · Owner: Browne, Clinton E. · Inventors: Ugarkar, Bheemarao G.; Gruber, Harry E.; Mullane, Kevin M.

CIPO record

Overview

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

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Abstract From the Canadian patent

This invention relates to methods for the treatment of various bodily illnesses that result in tissue injury mediated by oxygen-derived free radicals and oxidants by providing patients AICA riboside or prodrugs and analogs thereof as antioxidants and free radical scavengers. This invention also relates to the use of the above mentioned compounds to inhibit platelet aggregation in thrombolytic therapy and to inhibit membrane fusion events required for viral entry by their ability to neutralize oxidative destruction of cell membranes.

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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 August 9, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 9, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 9, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 9, 1991
GrantedNo grant recorded
Term endedAugust 9, 2011
Patent numberCA 2089145 A1
Classification (IPC)C07H19/05 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedAug 9, 1991Term endedAug 9, 2011

Sources & verification

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