Solicitação de exame técnico
#4.1
04/11/1989
RPI 964
Application data
Number
PI8502874Type
Filing
Publication
The application was refused by the INPI on 05/08/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
N. D. (pessoa física)
Inventors
D. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/11/1989
RPI 964
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01/21/1987
RPI 848
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09/03/1985
RPI 776
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05/08/1990
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