Concessão da patente
#16.1
06/28/1988
RPI 923
Application data
Number
PI8203517Type
Filing
Publication
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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
F. J. (pessoa física)
PR, BR
G. J. (pessoa física)
PR, BR
Inventors
F. J. (pessoa física)
BR
G. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
#13.1
03/01/1988
RPI 906
#9.1
11/03/1987
RPI 889
#6.1
02/24/1987
RPI 853
#6.1
06/17/1986
RPI 817
#4.1
08/20/1985
RPI 774
#3.1
01/10/1984
RPI 690
#2.1
08/03/1982
RPI 615
#21.1
Patente extinta em 04/06/97
07/01/2008
RPI 1956
#20.1
10/27/1992
RPI 1143
From the same holder
Same category
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