Solicitação de exame técnico
#4.1
12/29/1987
RPI 897
The application was refused by the INPI on 06/25/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
D. Z. (pessoa física)
SP, BR
Inventors
Z. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/29/1987
RPI 897
#3.2
09/22/1987
RPI 883
#2.1
07/07/1987
RPI 872
#9.2
06/25/1991
RPI 1073
#7.1
12/11/1990
RPI 1045
From the same holder
Same category
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