9-(piperazinylalkyl) carbazoles as bax-modulators
CA 2385456 C · Owner: Church, Dennis · Inventors: Antonsson, Bruno; Bombrun, Agnes; Martinou, Jean-Claude
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is related to piperazine derivatives of carbazole of formula (I) notably for use as pharmaceutically active compounds as well as , to pharmaceutical formulations containing such piperazine derivatives of carbazole. Said piperazine derivatives of carbazole are efficient modulators in particular efficient inhibitors, of the Bax function and/or activation. The present invention is furthermore related to novel piperazine derivatives of carbazole as well as methods of their preparation.
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 October 18, 2000 and granted January 17, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 18, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 18, 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.