Pharmaceutical compositions for storage in plastic containers and process for preparing such compositions
CA 1231059 A · Owner: Eli Lilly And Company · Inventors: Buddenbaum, Harry C.; Robison, Robert L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention as disclosed provides a method for substantially reducing or eliminating the formation of haze in reconstituted pharmaceutical compositions stored in plastic containers. The method comprises the steps of:, (a) applying a solution of pharmaceutically acceptable surfactant, such as for example polyoxyethylene (20) sorbitan monooleate to a, pharmaceutical compound in powder form such as for, instance, an antimicrobial or antineoplastic compound that is to be administered subsequently by injection; and then, (b) drying the pharmaceutical composition. The solution of surfactant is formed with a solvent, eg. isopropyl alcohol, in which the aforesaid pharmaceutical compound …
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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 January 5, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 5, 2005.
- 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.