(19)
(11)
EP 0 614 345 A1
(12)
(43)
Date of publication:
14.09.1994
Bulletin 1994/37
(21)
Application number:
93900646.0
(22)
Date of filing:
25.11.1992
(51)
International Patent Classification (IPC):
A61F
2/
06
( . )
A61F
2/
04
( . )
A61L
27/
24
( . )
A61L
31/
00
( . )
A61F
2/
00
( . )
A61F
2/
02
( . )
A61L
27/
22
( . )
A61L
27/
36
( . )
A61L
31/
04
( . )
(86)
International application number:
PCT/US1992/010165
(87)
International publication number:
WO 1993/010722
(
10.06.1993
Gazette 1993/14)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
26.11.1991
US 19910799517
(71)
Applicant:
RESEARCH DEVELOPMENT FOUNDATION
Carson City Nevada 89703 (US)
(72)
Inventors:
SHENAQ, Saleh, M.
Houston, TX 77098 (US)
GRAY, Kathy, Jo
Houston, TX 77098 (US)
(74)
Representative:
Wilkinson, Stephen John, et al
Stevens, Hewlett & Perkins 1 St. Augustine's Place
Bristol BS1 4UD
Bristol BS1 4UD (GB)
(54)
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