Conhecimento de parecer técnico
#7.1
05/30/1989
RPI 971
The application was refused by the INPI on 02/13/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
JOAO SOARES RIBEIRO [BR]
Inventors
R. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
05/30/1989
RPI 971
#4.1
06/21/1988
RPI 922
#3.2
11/17/1987
RPI 891
#2.1
05/05/1987
RPI 863
#9.2
02/13/1990
RPI 1006
Same category
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