Method for treatment of antidiuresis
CA 1267607 C · Owner: Sumitomo Pharmaceuticals Company Limited · Inventors: Katsube, Junki; Maeda, Yukio; Nakamura, Mitsutaka
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Diuretics containing an efficient amount of Lor DL-threo-3-(3,4-dihydroxyphenyl)-serine or a pharmaceutical acceptable salt thereof are applied orally or parenterally. They are effective particularly to anasarca patients. They will also be effective to myxedema Addison's, disease and other ADH-excessive syndrome patients. They are applied in the form of tablet, capsules syrup, suspension or liquid.
Read the whole patent
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 April 10, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 10, 2007.
- 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.