(19)
(11) EP 0 555 309 A1

(12)

(43) Date of publication:
18.08.1993 Bulletin 1993/33

(21) Application number: 91919145.0

(22) Date of filing: 25.10.1991
(51) International Patent Classification (IPC): 
A61K 8/ 00( . )
A61K 8/ 67( . )
A61K 31/ 56( . )
A61K 47/ 06( . )
A61Q 5/ 00( . )
A61Q 19/ 00( . )
A61K 8/ 63( . )
A61K 9/ 00( . )
A61K 31/ 565( . )
A61K 47/ 14( . )
A61Q 7/ 00( . )
(86) International application number:
PCT/GB1991/001874
(87) International publication number:
WO 1992/007586 (14.05.1992 Gazette 1992/11)
(84) Designated Contracting States:
DE ES FR GB IT NL

(30) Priority: 31.10.1990 GB 19900023647
31.10.1990 GB 19900023648

(71) Applicant: BEECHAM GROUP plc
Brentford Middlesex TW8 9EP (GB)

(72) Inventors:
  • RIDGE, Benjamin Digby, SmithKline Beecham Cons.,
    Weybridge Surrey KT13 0DE (GB)
  • DAVIS, Walter Brian, ''Beechcroft''
    Ashtead, Surrey KT21 1DD (GB)

(74) Representative: Dalton, Marcus Jonathan William 
SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road
Brentford, Middlesex TW8 9BD
Brentford, Middlesex TW8 9BD (GB)

   


(54) TOPICAL COMPOSITION WITH RETINOID PENETRATION ENHANCER