Solicitação de exame técnico
#4.1
04/12/1988
RPI 912
Application data
Number
PI8703991Type
Filing
Publication
The application was refused by the INPI on 06/05/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 04/12/1988. We update with every new RPI gazette, published weekly.
Applicants
ROBERTO FERREIRA [BR]
Inventors
F. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/12/1988
RPI 912
#3.2
12/08/1987
RPI 894
#2.1
11/10/1987
RPI 890
#9.2
06/05/1990
RPI 1021
From the same holder
Same category
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