Publicação do pedido de patente
#3.1
10/04/1988
RPI 937
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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
MARIA SILVIA MARTINS DE SOUZA [BR]
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/04/1988
RPI 937
#2.1
07/07/1987
RPI 872
#9.2
01/02/1991
RPI 1048
#4.1
04/10/1990
RPI 1013
Same category
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