Solicitação de exame técnico
#4.1
01/10/1989
RPI 951
The application was refused by the INPI on 06/25/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Lorenzetti S/A Indústrias Brasileiras Eletrometalúrgicas
SP, BR
Inventors
C. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/10/1989
RPI 951
#3.1
02/17/1988
RPI 904
#2.1
01/27/1987
RPI 849
#9.2
06/25/1991
RPI 1073
#6.1
11/13/1990
RPI 1041
From the same holder
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