Concessão da patente
#16.1
08/27/1985
RPI 775
Application data
Number
PI8106792Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
RCA CORP [US]
Inventors
H. H. (pessoa física)
M. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/27/1985
RPI 775
#13.1
06/25/1985
RPI 766
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03/05/1985
RPI 750
#4.1
08/21/1984
RPI 722
#3.1
07/06/1982
RPI 611
#2.1
12/08/1981
RPI 581
#21.1
Patente extinta em 22/10/96
08/19/2008
RPI 1963
#20.1
05/22/1990
RPI 1019
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