Indeferimento
#9.2
07/03/1984
RPI 715
The application was refused by the INPI on 07/03/1984. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/03/1984. We update with every new RPI gazette, published weekly.
Applicants
Empresa Brasileira de Telecomunicações S/A - EMBRATEL
Inventors
D. A. (pessoa física)
F. R. (pessoa física)
L. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
07/03/1984
RPI 715
#7.1
11/16/1983
RPI 682
#4.1
08/17/1982
RPI 617
#3.1
06/01/1982
RPI 606
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H04L 11/00; H04M 3/60.
03/27/2018
RPI 2464
From the same holder
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