Solicitação de exame técnico
#4.1
05/26/1987
RPI 866
The application was refused by the INPI on 05/22/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 05/26/1987. We update with every new RPI gazette, published weekly.
Applicants
C. T. (pessoa física)
Inventors
C. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/26/1987
RPI 866
#3.2
03/24/1987
RPI 857
#2.1
03/10/1987
RPI 855
#9.2
05/22/1990
RPI 1019
Same category
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