Portable infusion device assembly
CA 1316063 C · Owner: Flora Inc. · Inventors: Faste, Rolf A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A portable infusion device assembly, having two side-by-side compartments the first containing the drug or agent to be infused and an osmotic pump and, the second containing the driving liquid for the pump. The two chambers are separated during storage by a barrier. When the barrier is ruptured the driving, fluid is carried by means of a wick to the osmotic pump. The drag is then forced out of the device by the pressure developed by the osmotic pump. The assembly is characterized by a very flat profile and is light, comfortable, and, inconspicuous in use.
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 April 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 13, 2010.
- 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.