Solicitação de exame técnico
#4.1
05/31/1988
RPI 919
The application was refused by the INPI on 02/19/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
JUVENAL PEDRAS DE OLIVEIRA MAI [BR]
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/31/1988
RPI 919
#3.2
12/29/1987
RPI 897
#2.1
12/15/1987
RPI 895
#15.11
07/09/1991
RPI 1075
#9.2
02/19/1991
RPI 1055
From the same holder
Same category
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