Pedido de patente depositado
#2.1
11/21/1989
RPI 996
Published on 01/02/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Aguabrás Indústria e Comércio de Perfurações Ltda
SP, BR
Inventors
B. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/21/1989
RPI 996
#15.3
03/23/1993
RPI 1164
#4.1
08/28/1990
RPI 1030
#3.2
01/02/1990
RPI 1000
Same category
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