Pedido de patente depositado
#2.1
10/24/1989
RPI 992
Application data
Number
PI8903351Type
Filing
Publication
The application was refused by the INPI on 01/18/1994. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
A. M. (pessoa física)
IT
Inventors
A. M. (pessoa física)
IT
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/24/1989
RPI 992
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era F01N 7/04.
03/27/2018
RPI 2464
#9.2
01/18/1994
RPI 1207
#4.1
08/27/1991
RPI 1082
#3.1
01/08/1991
RPI 1049
Same category
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