Novel azalides and methods of making same
CA 2411293 A1 · Owner: O'Connell, Thomas Noel · Inventors: Morse, Brook Knight; Dirlam, John Philip; O'Connell, Thomas Noel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to methods of preparing compounds of Formula 1: and to pharmaceutically acceptable salts and solvates thereof and to methods , for preparing same. The compounds of Formula 1 are antibacterial agents that may be used to treat various bacterial, and protozoal infections and may also be used to treat cancer. The invention also relates to, pharmaceutical compositions comprising the compounds of Formula 1 and to , methods of treating, bacterial and protozoal infections by administering compounds of Formula 1.
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 15, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 15, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 15, 2021.
- 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.