Pedido de patente depositado
#2.1
05/23/1989
RPI 970
Published on 03/20/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
Leichtbauer Projetos e Obras Ltda
SP, BR
Inventors
O. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
05/23/1989
RPI 970
#15.1
06/23/1992
RPI 1125
#4.1
04/30/1991
RPI 1065
#3.1
03/20/1990
RPI 1010
From the same holder
Same category
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