Methods of inducing analgesia or anesthesia and treating or preventing ischemic injury of tissues in general
CA 2200795 C · Owner: Miyamoto, Koho · Inventors: Miyamoto, Tadaomi; Miyamoto, Koho
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to methods for inducing analgesia (or even anesthesia) and for prevention or amelioration of damage caused by injury of tissues in general but especially neural, for the central nervous system being the most vulnerable of all tissues, by the systemic administration of a therapeutically effective amount of primarily taurine, and secondarily homotaurine and/or methionine for a sufficient period of time (several hours to a few days, depending on the severity of the injury, and timing when therapy is initiated from the time of injury) to allow recovery from the original insult or from phenomena that follow the initial injury.
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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 March 24, 1997 and granted November 28, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 24, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 24, 2019.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.