Solicitação de exame técnico
#4.1
07/19/1988
RPI 926
The application was refused by the INPI on 12/10/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants
I. R. (pessoa física)
PA, BR
Inventors
I. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/19/1988
RPI 926
#3.2
05/17/1988
RPI 917
#2.1
05/03/1988
RPI 915
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: E03B 7/07; B01D 23/14.
03/27/2018
RPI 2464
#9.2
12/10/1991
RPI 1097
From the same holder
Same category
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