Publicação do pedido de patente
#3.1
02/23/1988
RPI 905
The application was refused by the INPI on 01/02/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
E. F. (pessoa física)
Inventors
E. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/23/1988
RPI 905
#2.1
02/03/1987
RPI 850
#15.11
A classificação anterior era: G07B 15/00
06/05/2012
RPI 2161
#9.2
01/02/1991
RPI 1048
#4.1
04/24/1990
RPI 1015
From the same holder
Same category
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