Solicitação de exame técnico
#4.1
05/09/1989
RPI 968
The application was refused by the INPI on 02/06/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.
Applicants
MAURO FELIPE BLANKENHEIN [BR]
Inventors
B. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/09/1989
RPI 968
#3.1
02/09/1988
RPI 903
#2.1
01/27/1987
RPI 849
#9.2
02/06/1990
RPI 1005
Same category
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