111
08/10/1982
RPI 616
The application was refused on 08/10/1982 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/10/1982. We update with every new RPI gazette, published weekly.
Applicants
TELERJ TELECOMUNICACOES DO RIO
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/10/1982
RPI 616
#12.2
02/24/1982
RPI 592
#9.2
10/20/1981
RPI 574
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