Indeferimento
#9.2
08/18/1987
RPI 878
The application was refused by the INPI on 08/18/1987. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 08/18/1987. We update with every new RPI gazette, published weekly.
Applicants
MINAS GERAIS TELECOM TELEMIG [BR]
Inventors
C. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
08/18/1987
RPI 878
#15.11
03/24/1987
RPI 857
#7.1
06/17/1986
RPI 817
#7.1
03/05/1985
RPI 750
#4.1
06/21/1983
RPI 661
#3.2
01/18/1983
RPI 639
#2.1
11/03/1982
RPI 628
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.