10.1
08/23/1983
RPI 670
The applicant withdrew the application. The case ended without a patent.
Talk to a specialistLatest action published by the INPI: 08/23/1983. We update with every new RPI gazette, published weekly.
Applicants
Telecomunicações Brasileiras S/A-Telebrás
SP, BR
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
08/23/1983
RPI 670
#6.1
03/29/1983
RPI 649
#4.1
12/29/1981
RPI 584
From the same holder
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