Solicitação de exame técnico
#4.1
01/10/1989
RPI 951
The application was refused by the INPI on 03/13/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
HERALDO FERREIRA DA SILVA [BR]
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/10/1989
RPI 951
#3.2
05/10/1988
RPI 916
#2.1
12/29/1987
RPI 897
#9.2
03/13/1990
RPI 1009
From the same holder
Same category
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