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French patent N° 86 12448 Br of the 29/08/1986
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French Patent N° 92 00700 Br of the 17/01/1992
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French Patent N° 94 09247 Br of the 20/07/1994
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European Patent N° 95926407.8 of the 10/01/1995
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international Patent P.C.T. / FR (deposited) N° 95/00978 of the 20/07/1999
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Greece N° 95926407.8 of the 20/07/95
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Canada N°2 195 343 of the 20/07/95
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Germany N° 95926407.8 of the 20/07/95
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United Kingdom N° 95926407.8 of the 20/07/95
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Spain N° 95926407.8 of the 20/07/95
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SWITZERLAND N° 95926407.8 of the 20/07/95
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Belgium N° 95926407.8 of 20/07/95
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Ireland N° 95926407.8 of the 20/07/95
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Luxembourg N° 95926407.8 of 20/07/95
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Italy N° 95926407.8 of the 20/07/95
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Austria N° 95926407.8 of the 20/07/95
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Sweden N° 95926407.8 of the 20/07/95
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Netherlands N° 95926407.8 of 20/07/95
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Brazil N° 95 08416.9 of the 21/01/97
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United States N° 08/765.825 of the 20/07/95 Obvious N° 5.789.749
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international Patent P.C.T. / FR (deposited) N° 95/00978 of the 20/07/1995