Solicitação de exame técnico
#4.1
05/10/1988
RPI 916
The application was refused by the INPI on 01/02/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.
Applicants
OSVALDO RIBAS DAS NEVES [BR]
Inventors
N. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/10/1988
RPI 916
#3.2
03/22/1988
RPI 909
#2.1
01/05/1988
RPI 898
#15.11
04/09/1991
RPI 1062
#9.2
01/02/1991
RPI 1048
03/20/1990
RPI 1010
Same category
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