Solicitação de exame técnico
#4.1
09/20/1988
RPI 935
The letters patent expired on 07/01/2008: 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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Rockwell do Brasil S/A (Divisão Fumagalli)
SP, BR
Inventors
I. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/20/1988
RPI 935
#3.1
06/14/1988
RPI 921
#2.1
04/28/1987
RPI 862
#21.1
Patente extinta em 05/11/1996
07/01/2008
RPI 1956
03/01/1994
RPI 1213
#16.1
08/04/1992
RPI 1131
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02/18/1992
RPI 1107
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10/15/1991
RPI 1089
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05/21/1991
RPI 1068
09/11/1990
RPI 1032
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