Solicitação de exame técnico
#4.1
06/21/1988
RPI 922
The application was refused by the INPI on 04/24/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
Eletrônica Hamelin Ltda
SP, BR
Inventors
A. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/21/1988
RPI 922
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12/15/1987
RPI 895
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11/03/1987
RPI 889
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08/20/1985
RPI 774
#2.1
04/10/1984
RPI 703
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04/24/1990
RPI 1015
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Same category
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