114
06/20/1989
RPI 974
The patent was granted on 11/27/1984 and is in force until 05/16/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:05/16/1995
Latest action published by the INPI: 06/20/1989. We update with every new RPI gazette, published weekly.
Applicants
Telecomunicações Brasileiras S/A-Telebrás
SP, BR
Inventors
B. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/20/1989
RPI 974
#18.2
08/25/1987
RPI 879
#16.1
11/27/1984
RPI 736
#13.1
09/04/1984
RPI 724
#9.1
05/08/1984
RPI 707
#6.1
10/25/1983
RPI 679
#4.1
04/20/1982
RPI 600
#3.1
01/19/1982
RPI 587
#15.11
12/22/2009
RPI 2033
From the same holder
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