Solicitação de exame técnico
#4.1
07/19/1988
RPI 926
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: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants
MASAO YUMIKETA [BR]
Inventors
Y. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/19/1988
RPI 926
#3.2
05/17/1988
RPI 917
#2.1
03/15/1988
RPI 908
#15.11
04/09/1991
RPI 1062
#9.2
05/22/1990
RPI 1019
Same category
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