Pedido de licença compulsória
#20.1
02/24/1987
RPI 853
The letters patent expired on 11/07/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 02/24/1987. We update with every new RPI gazette, published weekly.
Applicants
Telefunken Fernseh Und Rundfunk Gmbh
DE
Inventors
W. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
02/24/1987
RPI 853
#16.1
08/28/1984
RPI 723
05/02/1984
RPI 706
#13.1
03/20/1984
RPI 700
#9.1
11/29/1983
RPI 684
#4.1
06/14/1983
RPI 660
#21.1
11/07/1995
RPI 1301
From the same holder
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