Method and compositions for controlling pain, depression and sedation
CA 1262095 C · Owner: Crosby, Martin G. · Inventors: Crosby, Martin G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Compositions are disclosed for controlling pain depression, and sedation. The compositions comprise a serotonin precursor such as L-tryptophan or L-5hydroxytryptophan in combination with a serotoninspecific reuptake inhibitor such as trazodone. In a preferred embodiment, the compositions are coadministered with a narcotic, the composition substantially potentiating the analgesic effect of the narcotic.
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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
- Granted October 3, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 3, 2006.
- 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.