Solicitação de exame técnico
#4.1
07/25/1989
RPI 979
The application was refused by the INPI on 10/06/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
SP, BR
Inventors
E. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/25/1989
RPI 979
#3.2
07/11/1989
RPI 977
#2.1
05/23/1989
RPI 970
#9.2
10/06/1992
RPI 1140
#9.2
12/03/1991
RPI 1096
From the same holder
Same category
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