Solicitação de exame técnico
#4.1
05/23/1989
RPI 970
The application was refused by the INPI on 11/27/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
TECPREM PRE MOLDADAS DE CONCRE [BR]
Inventors
M. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/23/1989
RPI 970
#3.2
12/27/1988
RPI 949
#2.1
12/13/1988
RPI 947
#2.1
09/06/1988
RPI 933
06/28/1988
RPI 923
#9.2
11/27/1990
RPI 1043
Same category
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