Solicitação de exame técnico
#4.1
10/18/1988
RPI 939
The application was refused by the INPI on 05/29/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
JOAO CARLOS MACEDO [BR]
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/18/1988
RPI 939
#3.2
07/12/1988
RPI 925
#4.2
04/19/1988
RPI 913
#2.1
11/17/1987
RPI 891
#9.2
05/29/1990
RPI 1020
From the same holder
Same category
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