Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8203518Type
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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
F. J. (pessoa física)
PR, BR
G. J. (pessoa física)
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
08/29/1989
RPI 984
#13.1
05/23/1989
RPI 970
#9.1
03/15/1988
RPI 908
12/08/1987
RPI 894
#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
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Same category
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