Drug – bio-affecting and body treating compositions – Inorganic active ingredient containing – Elemental iodine or iodine compound
Reexamination Certificate
2006-03-21
2006-03-21
Pak, John (Department: 1616)
Drug, bio-affecting and body treating compositions
Inorganic active ingredient containing
Elemental iodine or iodine compound
C424S613000, C424S614000, C424S615000, C424S616000, C424S639000, C424S640000, C424S661000, C424S662000, C424S665000, C424S667000, C424S669000, C424S670000, C424S671000, C424S723000, C424SDIG013, C514S887000, C514S964000
Reexamination Certificate
active
07014871
ABSTRACT:
An iodine preparation composition suitable for use on wounds comprising an iodide source, an oxidant and a buffer characterized in that the iodide is held separately from the oxidant until the point of use, and that the buffer is capable of maintaining the pH of the composition at between pH 45 and pH 6 so that iodine is generated at a physiologically acceptable dose rate.
REFERENCES:
patent: 4271149 (1981-06-01), Winicov
patent: 5128136 (1992-07-01), Bentley et al.
patent: 2276549 (1994-10-01), None
patent: WO9512316 (1995-05-01), None
patent: WO9965538 (1999-12-01), None
Martindale The Extra Pharmacopoeia, The Pharmaceutical Press, London, 1993, pp. 972-973.
Bowler Philip
Jacques Elizabeth
Parsons Dave
Bristol--Myers Squibb Company
Kilcoyne John M.
Pak John
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