Solicitação de exame técnico
#4.1
12/05/1989
RPI 998
The application was refused by the INPI on 04/20/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Artefatos de Concreto Muniz Ltda.
SP, BR
Inventors
C. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/05/1989
RPI 998
#3.1
09/19/1989
RPI 987
#2.1
05/03/1988
RPI 915
#9.2
04/20/1993
RPI 1168
From the same holder
Same category
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