Publicação antecipada
#3.2
11/21/1989
RPI 996
Published on 11/21/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Filtros DC Industria e Comercio Ltda
SP, BR
R. C. (pessoa física)
SP, BR
Inventors
R. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
11/21/1989
RPI 996
#2.1
10/24/1989
RPI 992
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 35/02; B01D 29/26.
03/27/2018
RPI 2464
#15.3
05/17/1994
RPI 1224
04/02/1991
RPI 1061
#4.1
08/28/1990
RPI 1030
From the same holder
Same category
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