Solicitação de exame técnico
#4.1
01/03/1989
RPI 950
Application data
Number
PI8700720Type
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: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Souza Cruz Indústria e comércio
RJ, BR
Inventors
A. V. (pessoa física)
BR
M. F. (pessoa física)
BR
P. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/03/1989
RPI 950
#3.1
08/30/1988
RPI 932
#2.1
06/09/1987
RPI 868
#21.1
Patente extinta em 10/02/2002
07/29/2008
RPI 1960
#20.1
12/08/1992
RPI 1149
12/01/1992
RPI 1148
#16.1
11/27/1990
RPI 1043
#13.1
08/21/1990
RPI 1029
#9.1
04/24/1990
RPI 1015
From the same holder
Same category
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