Endosseous dental implant
CA 2569392 C · Owner: Niznick, Gerald A. · Inventors: Niznick, Gerald A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Endosseous dental implants include an at least partly externally-threaded , body portion, an internal cavity or shaft with an opening to the cavity or shaft at the top surface of the implant and, in the internal cavity or shaft, a threaded portion and a two part interlock chamber contiguous to said threaded portion including multi-lobed surfaces in a first part and a , plurality of lobes, slots or grooves in a second part..
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 June 23, 2005 and granted October 16, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 23, 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.