Solicitação de exame técnico
#4.1
01/26/1988
RPI 901
Application data
Number
PI8401553Type
Filing
Publication
The application was refused by the INPI on 04/10/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/26/1988. We update with every new RPI gazette, published weekly.
Applicants
D. J. (pessoa física)
SP, BR
Inventors
D. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/26/1988
RPI 901
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Procedimento automático de reclassificação. A classificação IPC anterior era C13D 1/00.
03/27/2018
RPI 2464
#9.2
04/10/1990
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From the same holder
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