Publicação do pedido de patente
#3.1
06/21/1988
RPI 922
The application was refused by the INPI on 07/09/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
M. Dedini S/A Metalúrgica
SP, BR
Inventors
D. C. (pessoa física)
BR
P. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/21/1988
RPI 922
#2.1
05/05/1987
RPI 863
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C13D 1/06.
03/27/2018
RPI 2464
#9.2
07/09/1991
RPI 1075
#5.1
11/27/1990
RPI 1043
#4.1
08/07/1990
RPI 1027
From the same holder
Same category
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