Pedido de patente depositado
#2.1
06/13/1989
RPI 973
The application was refused by the INPI on 02/16/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants
W. E. (pessoa física)
SP, BR
Inventors
W. E. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
06/13/1989
RPI 973
#9.2
02/16/1993
RPI 1159
#4.1
07/30/1991
RPI 1078
#3.1
02/26/1991
RPI 1056
From the same holder
Same category
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