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
D. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
07/23/1985
RPI 770
#9.2
12/26/1984
RPI 740
#15.11
09/13/1983
RPI 673
#7.1
07/19/1983
RPI 665
#4.1
08/17/1982
RPI 617
#3.1
06/01/1982
RPI 606
From the same holder
Same category
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