Solicitação de exame técnico
#4.1
09/19/1989
RPI 987
The application was refused by the INPI on 03/17/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Tufão - Ventiladores e Exaustores Ltda
ES, BR
Inventors
J. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/19/1989
RPI 987
#3.2
05/09/1989
RPI 968
#2.1
01/31/1989
RPI 954
#9.2
03/17/1992
RPI 1111
03/26/1991
RPI 1060
03/26/1991
RPI 1060
03/19/1991
RPI 1059
From the same holder
Same category
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