Solicitação de exame técnico
#4.1
11/03/1987
RPI 889
The application was refused by the INPI on 11/06/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/03/1987. We update with every new RPI gazette, published weekly.
Applicants
MASAO UKON [BR]
Inventors
U. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/03/1987
RPI 889
#3.2
09/22/1987
RPI 883
#2.1
07/07/1987
RPI 872
#9.2
11/06/1990
RPI 1040
From the same holder
Same category
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