Solicitação de exame técnico
#4.1
12/27/1988
RPI 949
The application was refused by the INPI on 07/09/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
NEC do Brasil S/A
SP, BR
Inventors
C. W. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/27/1988
RPI 949
#3.2
10/04/1988
RPI 937
#2.1
03/15/1988
RPI 908
#9.2
07/09/1991
RPI 1075
From the same holder
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