Pedido de patente depositado
#2.1
02/14/1989
RPI 956
Application data
Number
PI8805171Type
Filing
Publication
The patent was granted on 08/30/1994 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Energética de Minas Gerais - CEMIG
MG, BR
Telecomunicações de Minas Gerais S/A - TELEMIG
MG, BR
Inventors
A. B. (pessoa física)
BR
C. B. (pessoa física)
BR
E. S. (pessoa física)
BR
R. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
02/14/1989
RPI 956
#15.11
As Classificações Anteriores eram: H04M 11/00 , H02J 13/00
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