Publicação do pedido de patente
#3.1
01/19/1988
RPI 900
The application was refused by the INPI on 12/11/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/19/1988. We update with every new RPI gazette, published weekly.
Applicants
MASAYUKI UEGAMA [BR]
Inventors
U. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/19/1988
RPI 900
#2.1
01/21/1987
RPI 848
#9.2
12/11/1990
RPI 1045
#4.1
04/17/1990
RPI 1014
From the same holder
Same category
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