Solicitação de exame técnico
#4.1
09/19/1989
RPI 987
The application was refused by the INPI on 06/23/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Tecprem Pré-Moldados de Concreto Ltda
SP, BR
Inventors
N. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/19/1989
RPI 987
#3.2
11/08/1988
RPI 942
#2.1
07/26/1988
RPI 927
05/24/1988
RPI 918
#9.2
06/23/1992
RPI 1125
From the same holder
Same category
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