Solicitação de exame técnico
#4.1
02/21/1989
RPI 957
The application was refused by the INPI on 04/06/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.
Applicants
S. B. (pessoa física)
RJ, BR
Inventors
S. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/21/1989
RPI 957
#3.2
07/14/1987
RPI 873
#2.1
05/05/1987
RPI 863
#9.2
04/06/1993
RPI 1166
#7.1
05/12/1992
RPI 1119
Same category
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