Solicitação de exame técnico
#4.1
11/21/1989
RPI 996
The application was refused by the INPI on 07/24/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
EDUARDO YAMAOKA [BR]
Inventors
A. D. (pessoa física)
Y. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/21/1989
RPI 996
#3.1
08/09/1988
RPI 929
#2.1
05/12/1987
RPI 864
#9.2
07/24/1990
RPI 1025
Same category
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