Solicitação de exame técnico
#4.1
11/21/1989
RPI 996
The application was refused by the INPI on 05/21/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
J M Marcondes Mello Engenharia Ltda
RS, BR
Inventors
J. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/21/1989
RPI 996
#3.1
05/16/1989
RPI 969
#2.1
01/05/1988
RPI 898
#9.2
05/21/1991
RPI 1068
From the same holder
Same category
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