05/30/1989
RPI 971
Solicitação de exame técnico
4.1
Invention PatentPI8703658
Elma Telecomunicações S/A
Published on 01/31/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
4.1
01/31/1989
RPI 954
3.1
10/20/1987
RPI 887
2.1
01/19/2010
RPI 2037
15.11
02/04/1992
RPI 1105
15.3
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