Solicitação de exame técnico
#4.1
09/05/1989
RPI 985
The application was refused by the INPI on 05/22/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
REINALDO DE OLIVEIRA ROCHA [BR]
Inventors
R. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/05/1989
RPI 985
#3.1
03/10/1987
RPI 855
#2.1
10/08/1985
RPI 781
#9.2
05/22/1990
RPI 1019
From the same holder
Same category
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