Infusion solution for the treatment of hepatic encephalopathy and method of using them
CA 1103160 A · Owner: Leopold & Co. Chem.Pharm.Fabrik Gesellschaft M.B.H. · Inventors: Kleinberger, Gunter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Infusion solution for the treatment of human patients with hepatic encephalopathy which consists essentially of a sterile aqueous solution of L-valine and has a pH-value of 7.4 to 7.5. This infusion solution when intravenously administered to patients in an amount of 20 - 65 mg/kg of body weight per hour influences hepatic encephalopathy in a very advantageous manner.
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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 June 16, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 16, 1998.
- 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
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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.