Mycobactericidal compositions
CA 2272062 A1 · Owner: Reckitt & Colman Inc. · Inventors: Mccue, Karen Ann; Nanavati, Narendra; Taylor, Timothy John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed are aqueous mycobacterial concentrate compositions at a pH in the range of 6 to 12 which comprise per 100 % weight of a concentrate composition: a) from about 0.1 % wt. to about 25 % wt. of a germicidal cationic quaternary ammonium compound; b) from about 0.25 % wt. to about 25 % wt. of a solvent selected from: phenoxyalcohol, glycol ether or mixtures thereof; and, c) , water. The concentrate compositions may be used in a ready-to-use form or may , be further diluted with water to form a disinfecting composition therefrom. The compositions may also include an effective amount of a pH adjusting agent such as sodium hydroxide or triethanolamine. The compositions feature reduced …
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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 September 10, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 10, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 10, 2019.
- 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.