Drug depot containing cytostatics
CA 1282330 C · Owner: Dingeldein, Elvira · Inventors: Wahlig, Helmut; Dingeldein, Elvira
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The Application relates to a drug depot which can be, implanted in the body, for the controlled delayed release of, cytostatics, characterized in that a synthetic material based on polyacrylates and/or polymethacrylates contains a cytostatic and at least one amino acid. The depot can be used in a particularly advantageous manner for the local control of tumours.
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 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 2008.
- 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.