Publicação do pedido de patente
#3.1
08/08/1989
RPI 981
The application was refused by the INPI on 07/30/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Luiz Alberto Marques da Costa- ME
SP, BR
Inventors
L. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/08/1989
RPI 981
#2.1
05/03/1988
RPI 915
#9.2
07/30/1991
RPI 1078
#4.1
05/08/1990
RPI 1017
Same category
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