Publicação do pedido de patente
#3.1
12/20/1988
RPI 948
The application was refused by the INPI on 04/20/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
E. S. (pessoa física)
RJ, BR
W. T. (pessoa física)
Inventors
W. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/20/1988
RPI 948
#2.1
11/17/1987
RPI 891
#9.2
04/20/1993
RPI 1168
#4.1
02/25/1992
RPI 1108
10/15/1991
RPI 1089
#15.6
08/20/1991
RPI 1081
#15.3
05/07/1991
RPI 1066
#4.2
01/02/1991
RPI 1048
Same category
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