Solicitação de exame técnico
#4.1
09/12/1989
RPI 986
The application was refused by the INPI on 02/26/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Hydroar S/A Industria Metalurgica
SP, BR
Inventors
C. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/12/1989
RPI 986
#3.1
03/28/1989
RPI 962
#2.1
12/22/1987
RPI 896
#9.2
02/26/1991
RPI 1056
From the same holder
Same category
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