Pedido de patente depositado
#2.1
04/22/1987
RPI 861
Published on 11/17/1992, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 04/22/1987. We update with every new RPI gazette, published weekly.
Applicants
Aluminium Company Of America
US
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/22/1987
RPI 861
#15.3
08/20/1996
RPI 1342
#4.1
11/17/1992
RPI 1146
From the same holder
Same category
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