Solicitação de exame técnico
#4.1
07/28/1987
RPI 875
Application data
Number
PI8506805Type
Filing
Publication
The application was refused by the INPI on 12/26/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
A. P. (pessoa física)
FR
Inventors
J. B. (pessoa física)
FR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/28/1987
RPI 875
#1.3
11/25/1986
RPI 840
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B01D 33/26.
03/27/2018
RPI 2464
#9.2
12/26/1990
RPI 1047
#7.1
03/06/1990
RPI 1008
From the same holder
Same category
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