Regional intestinal permeability model
CA 2416807 A1 · Owner: Norris, Daniel A. · Inventors: Lee, Yong; Bremer, Troy; Athwal, Jehangir
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Permeability models and methods for creating the models are disclosed. The models include receiving as an input in vitro permeability and structure data for a particular compound. Then the data is mapped to at least one permeability. In some models the data is mapped to a plurality of , permeabilities each associated with a specific region in a mammalian GI tract. Some models may take into consideration solubility permeability and at , least one molecular descriptor associated with the compound of interest.
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 30, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 30, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 30, 2023.
- 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.