Solicitação de exame técnico
#4.1
04/04/1989
RPI 963
The letters patent expired on 10/03/1995: 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: 04/04/1989. We update with every new RPI gazette, published weekly.
Applicants
CBV Indústria Mecânica S A
RJ, BR
Inventors
J. S. (pessoa física)
BR
M. P. (pessoa física)
BR
N. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/04/1989
RPI 963
#3.1
03/17/1987
RPI 856
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10/22/1985
RPI 783
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10/03/1995
RPI 1296
#16.1
12/29/1992
RPI 1152
#13.1
10/20/1992
RPI 1142
#9.1
11/05/1991
RPI 1092
#7.1
01/08/1991
RPI 1049
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Same category
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