Albumin medicament carrier system
CA 1077842 A · Owner: Minnesota Mining And Manufacturing Company · Inventors: Yapel, Anthony F. (Jr.)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Solid serum albumin spherules having a nonradioactive, organic medicament homogeneously entrapped therein are disclosed. These spherules are especially suited for intravascular injection into the body and the drug is released from the spherule in a biphasic manner having an initial fast release phase followed by a slow release phase.
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 May 20, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 20, 1997.
- 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.