Hydrosols of pharmacalogically active agents and their pharmaceutical compositions comprising them
CA 1308656 C · Owner: Sandoz Ltd. · Inventors: List, Martin; Sucker, Heinz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a hydrosol of a pharmacological active agent in an intravenous applicable stabilised, pharmaceutically acceptable form which form is suspended or, is dry and re-suspendible in an aqueous medium. The active agent is cyclosporin in the form of particles having a diameter of from 1 to 10,000 nanometers.
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 October 13, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 13, 2009.
- 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.