Concessão da patente
#16.1
08/29/1989
RPI 984
The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Brametal Brandão Metalúrgica Ltda.
SC, BR
Inventors
R. Q. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
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02/21/1989
RPI 957
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