Pedido de certificado de adição de invenção
#5.1
12/20/1988
RPI 948
The application was refused by the INPI on 11/20/1990. 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
LUDWIG RAINER WERWINGHAUS [BR]
Inventors
W. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
12/20/1988
RPI 948
#4.1
09/06/1988
RPI 933
#3.2
06/21/1988
RPI 922
#2.1
11/24/1987
RPI 892
#9.2
11/20/1990
RPI 1042
Same category
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