Intervertebral implant
CA 2544288 A1 · Owner: Studer, Armin · Inventors: Studer, Armin; Hartmann, Stephan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an intervertebral implant (1) comprising A) an , intermediate piece (40) which can be introduced into the intervertebral space said intermediate piece having a central axis (38) a first end (47), cutting , the central axis (38) and a second end (48) cutting said central axis (38) , and B) two longitudinal pieces (10; 11) each having a longitudinal axis (18; , 19) perpendicular to the central axis (38) of the intermediate piece (37) and an apposition face (14; 15), oriented perpendicular to the central axis (38) of the intermediate piece (37) and provided for support on two spinous processes of two adjacent vertebral bodies whereby C) each longitudinal piece , …
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 October 30, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 30, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 30, 2025.
- 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.