22.2
02/09/1988
RPI 903
The application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 02/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Telecomunicações Brasileiras S/A - Telebrás
SP, BR
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/09/1988
RPI 903
08/04/1987
RPI 876
#18.2
08/26/1986
RPI 827
#13.1
09/21/1982
RPI 622
06/01/1982
RPI 606
#9.1
06/01/1982
RPI 606
#15.11
01/26/2010
RPI 2038
From the same holder
Same category
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