Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 12/07/1993: 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
Furukawa Industrial S/A Produtos Elétricos
PR, BR
Inventors
M. F. (pessoa física)
BR
S. T. (pessoa física)
BR
T. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
01/10/1989
RPI 951
#9.1
09/27/1988
RPI 936
#6.1
03/22/1988
RPI 909
#4.1
06/02/1987
RPI 867
#15.6
03/17/1987
RPI 856
#15.3
01/13/1987
RPI 847
#3.1
11/06/1984
RPI 733
#2.1
05/17/1983
RPI 656
#21.1
12/07/1993
RPI 1201
09/04/1990
RPI 1031
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