Multilayered vesicles prepared by reverse-phase evaporation
CA 1266437 C · Owner: Eli Lilly And Company · Inventors: Pidgeon, Charles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
X-6520A, Abstract of the Disclosure, The present invention provides a method of preparing multilayered vesicles under conditions which allow predicting the number of bilayers and amount of drug entrapment in the vesicles. Novel liposome suspensions prepared by the present process are also provided as another embodiment of the present invention.
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 March 6, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 6, 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.