Solicitação de exame técnico
#4.1
10/04/1988
RPI 937
Application data
Number
PI8707265Type
Filing
Publication
PCT
FR1987000113 The letters patent expired on 08/26/2008: 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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
Institut Français Du Petrole
FR
Inventors
M. H. (pessoa física)
FR
P. G. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/04/1988
RPI 937
#1.3
04/19/1988
RPI 913
#21.1
Patente extinta em 25/08/2008
08/26/2008
RPI 1964
#16.1
08/25/1998
RPI 1444
Referência: RPI 1409 de 23/12/97
03/10/1998
RPI 1420
12/23/1997
RPI 1409
#13.1
05/06/1997
RPI 1379
#9.1
01/28/1997
RPI 1365
#6.1
11/21/1995
RPI 1303
#6.1
06/27/1995
RPI 1282
#6.1
01/10/1995
RPI 1258
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