Expired Canadian patentCanada
Catheter introducer with flexible tip
CA 1322920 C · Owner: Spinks, Dennis · Inventors: Spinks, Dennis; Jang, Yue-Teh; Liebmann, Vern L.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A catheter introducer has a tubular sheath with a relatively rigid tubular body and a soft flexible tubular tip for reducing sheath buckling tendencies.
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 October 12, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 12, 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.
FiledJuly 20, 1989
GrantedOctober 12, 1993
Term endedOctober 12, 2010
Patent numberCA 1322920 C
Classification (IPC)A61M25/06 +2 more
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.