Solicitação de exame técnico
#4.1
06/07/1988
RPI 920
The application was refused by the INPI on 03/19/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/07/1988. We update with every new RPI gazette, published weekly.
Applicants
JOSE DAHAN [BR]
Inventors
D. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/07/1988
RPI 920
#3.2
04/05/1988
RPI 911
#2.1
12/22/1987
RPI 896
#9.2
03/19/1991
RPI 1059
Same category
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