Pharmaceutival preparations comprising corticosteroids and antiinfective agents
CA 2428189 A1 · Owner: Chandavarkar, Nandan Mohan · Inventors: Chandrashekhar, Mainde; Chandavarkar, Nandan Mohan; Chandavarkar, Mohan A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention consists of a stable preparation of a combination drug comprising of an anti-inflammatory agent and an anti-infective agent. The antiinflammatory agent in this invention is a corticosteroid and the anti-, infective agent is a derivative of quinolone amino-glycoside or their , pharmaceutically acceptable salts. The combination drug essentially comprises of i) an anti-inflammatory agent which is a corticosteroid ii) an anti-, infective agent selected from the group comprising of derivatives of quinolone, aminoglycoside and their pharmaceutically acceptable salts; iii) a complexation enhancing polymer; iv) a solubiliser exhibiting an inclusion phenomenon, along with …
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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 November 12, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 12, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 12, 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
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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.