Concessão da patente
#16.1
06/30/1987
RPI 871
The letters patent expired on 03/19/1996: 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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
CBV Industria Mecanica S.A
RJ, BR
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/30/1987
RPI 871
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12/30/1986
RPI 845
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09/09/1986
RPI 829
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11/19/1985
RPI 787
#4.1
12/18/1984
RPI 739
#3.1
08/21/1984
RPI 722
#2.1
03/08/1983
RPI 646
#21.1
03/19/1996
RPI 1320
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