Substituted pyrroles
CA 2394852 A1 · Owner: Lovey, Allen, John · Inventors: Lovey, Allen, John; Kong, Norman; Fotouhi, Nader
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed are substituted pyrroles having formula (I) wherein R1, R2, R1' and , R2' are as defined in the claims and in the description. These compounds and their pharmaceutically acceptable salts are useful in the treatment and/or control of cell proliferative disorders in particular cancer. Also disclosed , are pharmaceutical compositions containing the foregoing compounds.
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 December 21, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 21, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 21, 2022.
- 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.