Indeferimento
#9.2
09/01/1987
RPI 880
The application was refused by the INPI on 09/01/1987. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/01/1987. We update with every new RPI gazette, published weekly.
Applicants
CLAUDIO DOS SANTOS FERRAZ [BR]
Inventors
F. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
09/01/1987
RPI 880
#4.1
12/16/1986
RPI 843
#3.1
03/25/1986
RPI 805
#2.1
10/23/1984
RPI 731
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: E04G 21/32; E04H 3/19.
03/27/2018
RPI 2464
Same category
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