Concessão da patente
#16.1
03/17/1987
RPI 856
Application data
Number
PI8006215Type
Filing
Publication
The letters patent expired on 11/07/1995: 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: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants
CBV Indústria Mecânica S A
RJ, BR
Inventors
I. A. (pessoa física)
J. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/17/1987
RPI 856
07/01/1986
RPI 819
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12/17/1985
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RPI 774
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01/22/1985
RPI 744
#4.1
08/07/1984
RPI 720
#3.1
06/01/1982
RPI 606
#21.1
11/07/1995
RPI 1301
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