Solicitação de exame técnico
#4.1
12/29/1987
RPI 897
The application was refused by the INPI on 01/15/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
D. M. (pessoa física)
Inventors
D. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/29/1987
RPI 897
#3.2
11/10/1987
RPI 890
#2.1
11/03/1987
RPI 889
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B63B 35/86.
03/27/2018
RPI 2464
#15.11
07/02/1991
RPI 1074
#15.3
05/07/1991
RPI 1066
#9.2
01/15/1991
RPI 1050
Same category
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