131
07/23/1985
RPI 770
The application was refused on 07/23/1985 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: 07/23/1985. We update with every new RPI gazette, published weekly.
Applicants
Empresa Brasileira de Telecomunicações S/A - EMBRATEL
Inventors
S. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
07/23/1985
RPI 770
#9.2
01/08/1985
RPI 742
#4.1
10/04/1983
RPI 676
#3.2
06/28/1983
RPI 662
#2.1
06/29/1982
RPI 610
From the same holder
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