Republicação - classificação IPC
#15.11
02/08/1983
RPI 642
The application was refused by the INPI on 12/21/1982. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 02/08/1983. 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).
#15.11
02/08/1983
RPI 642
#9.2
12/21/1982
RPI 635
#4.1
10/06/1981
RPI 572
From the same holder
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