Solicitação de exame técnico
#4.1
05/17/1988
RPI 917
Application data
Number
PI8701369Type
Filing
Publication
The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Enichem Fibre S.p.A.
IT
Enichem S.p.A.
IT
Montefibre S.p.A.
IT
Inventors
E. S. (pessoa física)
IT
F. C. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/17/1988
RPI 917
#3.1
12/22/1987
RPI 896
#2.1
07/07/1987
RPI 872
#21.1
Patente extinta em 06/03/2002
07/29/2008
RPI 1960
#25.1
Transferido de: Enichem S.p.A.
03/20/2001
RPI 1576
#25.1
Transferido de: Enichem Fibre S.p.A.
02/20/2001
RPI 1572
#16.1
08/31/1993
RPI 1187
#13.1
05/11/1993
RPI 1171
#9.1
01/26/1993
RPI 1156
#6.1
01/07/1992
RPI 1101
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