Novel anti-fungal agents
CA 2474017 A1 · Owner: Shivkumar, Pranavkumar · Inventors: Shetty, Ravindra S.; Bapat, Uday Rajaram; Kulkarni, Vithal Madhavrao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to novel antifungal compounds and its pharmaceutically acceptable salts. having as part of its structure, imidazolyl or benzimidazolyl derivatives. The imidazolyl derivative may be substituted at 2 position from among the group consisting of aroyl, p-chloroaroyl, phenyl hydroxy methine or p-chloro phenyl hydroxy methine or with n-butyl at 2 position and chlorine at 4 and 5 position. In the alternative when it is a benzimadazolyl , derivative with hydrogen at 6 position, the substituent at 2 position may be selected from among methyl ethyl, isopropyl, 2-oxoprop-1-, yl, n-propyl methoxy methyl, propen-1-yl, phenyl, p-chlorophenyl p-toluyl, benzyl, 4-pyridyl, …
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 February 11, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 11, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 11, 2025.
- 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.