(19)
(11)EP 0 580 268 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
23.02.1994 Bulletin 1994/08

(43)Date of publication A2:
26.01.1994 Bulletin 1994/04

(21)Application number: 93202691.7

(22)Date of filing:  29.09.1989
(51)International Patent Classification (IPC)5A61K 31/557
(84)Designated Contracting States:
AT BE CH DE ES FR GB GR IT LI LU NL SE

(30)Priority: 01.10.1988 JP 248720/88
01.10.1988 JP 248721/88

(62)Application number of the earlier application in accordance with Art. 76 EPC:
89310016.4 / 0366279

(71)Applicant: R-TECH UENO, LTD.
Osaka-shi, Osaka-fu (JP)

(72)Inventors:
  • Ueno, Ryuzo
    Nishinomiya-shi, Hyogo-ken (JP)
  • Ueno, Ryuji
    Nishinomiya-shi, Hyogo-ken (JP)
  • Oda, Tomio
    Sanda-shi, Hyogo-ken (JP)

(74)Representative: Atkinson, Peter Birch et al
MARKS & CLERK, Sussex House, 83-85 Mosley Street
Manchester M2 3LG
Manchester M2 3LG (GB)


(56)References cited: : 
  
     
    Remarks:
    This application was filed on 17 - 09 - 1993 as a divisional application to the application mentioned under INID code 60.
     


    (54)Ocular hypotensive agents


    (57) The present invention relates to an ocular hypotensive composition and a composition for treatment of glaucoma which comprises an amount of 20-substituted 15-keto-PGs effective as an ocular hypotensive agent; these compounds exhibit no or little side effect such as transient ocular hypertensive response, hyperemia of conjunctiva or of iris, dacryops, lema, closed eye and the like.





    Search report