Improved injection system
CA 2494316 A1 · Owner: Dersimonian, Harout · Inventors: Dinsmore, Jonathan H.; Dersimonian, Harout; Jacoby, Douglas B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Novel methods of injecting agents including cells into organs tissues, or , tumors using a side release needle and optionally, a carrier that aids in , retention of the cells at the injection site or a tissue sealant or film to , seal the injection site are provided. The use of side release needles and optionally, a carrier, sealant, or film prevents the leakage of the injected agent back out of the injection site. Agents which maybe injected using the inventive method include drugs, small molecules peptides, proteins, polynucleotides, viruses cells, etc. Any type of cells including myoblasts may be used in the invention. The cells may be injected into any organ including the heart, …
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 6, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 6, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 6, 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.