Boron neutron capture therapy using pre-targeting methods
CA 2261791 A1 · Owner: Griffiths, Gary L. · Inventors: Govindan, Serengulam V.; Griffiths, Gary L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a method for targeting boron atoms to tumor cells in a patient. The method comprises the steps of: (A) administering a targeting composition comprising a conjugate of a first member of a binding pair and an antibody, wherein the antibody selectively binds to antigens produced by or associated with the tumor cells and allowing the conjugate to , localize at said tumor cells; (B) optionally administering a clearing , composition and allowing the clearing composition to clear non-localized conjugate from circulation; (C) administering a boron-containing compound comprising a conjugate comprising a complementary member of said binding pair and boron atoms, …
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 July 23, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 23, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 23, 2019.
- 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.