Oral insulin and method of making the same
CA 1269932 C · Owner: Synthetic Blood Corporation · Inventors: Ecanow, Bernard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides for a composition of matter useful as an oral dosage form of insulin based upon a two phase liquid aqueous system in which insulin component or components are incorporated. The invention also provides for a method of preparing the oral dosage form of insulin as well as a further process whereby sustained release dosage forms of oral insulin are produced. The oral form of insulin eliminates or reduces the need to use injection as a mode of administering insulin.
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 June 5, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 5, 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.