11.3
02/21/1984
RPI 696
Application data
Number
PI8005639Type
Filing
Publication
The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/21/1984. We update with every new RPI gazette, published weekly.
Applicants
Telecomunicações Brasileiras S/A - Telebrás
SP, BR
Inventors
F. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/21/1984
RPI 696
#6.1
08/23/1983
RPI 670
#4.1
01/18/1983
RPI 639
#4.2
07/27/1982
RPI 614
#3.1
05/04/1982
RPI 602
From the same holder
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