Method of assembly of drug delivery devices
CA 2579159 C · Owner: Sanofi-Aventis Deutschland Gmbh · Inventors: Wimpenny, Steven; Veasey, Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a method for the assembly of drug delivery devices, in particular of pen-type drug delivery devices having a dose-dial , mechanism and a drive mechanism enabling the administration of medicinal products from a multidose cartridge and the drug delivery devices obtainable according to the said method.
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
- Filed August 26, 2005 and granted March 11, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 26, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.