Solicitação de exame técnico
#4.1
12/05/1989
RPI 998
The application was refused by the INPI on 09/08/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Indústria e Comércio Sonolar Ltda
SP, BR
Inventors
H. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/05/1989
RPI 998
#3.2
06/13/1989
RPI 973
#2.1
03/28/1989
RPI 962
#9.2
09/08/1992
RPI 1136
#5.1
04/03/1990
RPI 1012
From the same holder
Same category
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