Solicitação de exame técnico
#4.1
10/25/1988
RPI 940
Application data
Number
PI8700384Type
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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
General Motors do Brasil Ltda
SP, BR
Inventors
M. B. (pessoa física)
BR
S. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/25/1988
RPI 940
#3.1
08/09/1988
RPI 929
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06/02/1987
RPI 867
#21.1
Patente extinta em 28/01/2002
07/29/2008
RPI 1960
#15.11
10/06/1992
RPI 1140
#16.1
08/25/1992
RPI 1134
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12/10/1991
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