Solicitação de exame técnico
#4.1
09/12/1989
RPI 986
The application was refused by the INPI on 04/10/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
HENRIQUE MARIA GUIMARAES DIAS [BR]
Inventors
G. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/12/1989
RPI 986
#3.1
05/10/1988
RPI 916
#2.1
03/31/1987
RPI 858
#9.2
04/10/1990
RPI 1013
Same category
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