Solicitação de exame técnico
#4.1
09/08/1987
RPI 881
The application was allowed by the INPI on 01/08/1991. The grant of the letters patent is being processed.
Latest action published by the INPI: 09/08/1987. We update with every new RPI gazette, published weekly.
Applicants
JOSE CARLOS CHACON [BR]
RAMIRO FELICIANO RODRIGUES FIL [BR]
Inventors
C. [. (pessoa física)
R. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/08/1987
RPI 881
#3.2
07/21/1987
RPI 874
#2.1
07/07/1987
RPI 872
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B31B 1/02.
03/27/2018
RPI 2464
12/03/1991
RPI 1096
12/03/1991
RPI 1096
#15.11
07/02/1991
RPI 1074
#15.3
05/07/1991
RPI 1066
#9.1
01/08/1991
RPI 1049
From the same holder
Same category
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