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1. (WO1997017062) PHARMACEUTICAL COMPOSITION FOR TOPICAL APPLICATION
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1997/017062 International Application No.: PCT/GB1996/002582
Publication Date: 15.05.1997 International Filing Date: 21.10.1996
Chapter 2 Demand Filed: 31.05.1997
IPC:
A61K 9/08 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9
Medicinal preparations characterised by special physical form
08
Solutions
Applicants:
RECKITT & COLMAN PRODUCTS LIMITED [GB/GB]; One Burlington Lane London W4 2RW, GB (AllExceptUS)
POILE, Steven [GB/GB]; GB (UsOnly)
HARRISON, Julian, Earle [GB/GB]; GB (UsOnly)
Inventors:
POILE, Steven; GB
HARRISON, Julian, Earle; GB
Agent:
SANDERSON, Nigel, Paul ; Reckitt & Colman plc Group Patents Dept. Dansom Lane Hull HU8 7DS, GB
Priority Data:
9522885.408.11.1995GB
Title (EN) PHARMACEUTICAL COMPOSITION FOR TOPICAL APPLICATION
(FR) COMPOSITION PHARMACEUTIQUE POUR APPLICATION TOPIQUE
Abstract:
(EN) A pharmaceutical composition for topical application comprising: i) a pharmaceutically active agent, and ii) a pharmaceutically acceptable vehicle, the pharmaceutical composition having a pH of 7 to 12 or a pH of 2 to 4, characterised in that the pharmaceutically active agent is dissolved at or below its saturation concentration and that the composition becomes supersaturated when the pH is changed to below 7 or greater than 4.
(FR) L'invention concerne une composition pharmaceutique pour application topique, comprenant (i) un agent actif sur le plan pharmaceutique et (ii) un vecteur acceptable sur le plan pharmaceutique. La composition pharmaceutique a un pH de 7 à 12 ou un pH de 2 à 4. L'invention est caractérisée par le fait que l'agent actif sur le plan pharmaceutique est dissous à la concentration de saturation ou en dessous et par le fait que la composition devient sursaturée quand le pH est diminué en dessous de 7 ou augmenté à plus de 4.
Designated States: AL, AM, AT, AU, AZ, BB, BG, BR, BY, CA, CH, CN, CZ, DE, DK, EE, ES, FI, GB, GE, HU, IS, JP, KE, KG, KP, KR, KZ, LK, LR, LS, LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, TJ, TM, TR, TT, UA, UG, US, UZ, VN
African Regional Intellectual Property Organization (ARIPO) (KE, LS, MW, SD, SZ, UG)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
ES2189886EP0862417DE000069626401GB2306885AU1996073155