Pedido de licença compulsória
#20.1
01/19/1988
RPI 900
Application data
Number
PI8206583Type
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: 01/19/1988. We update with every new RPI gazette, published weekly.
Applicants
ITT [US]
Inventors
B. N. (pessoa física)
F. N. (pessoa física)
H. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
01/19/1988
RPI 900
#16.1
09/29/1987
RPI 884
#13.1
07/14/1987
RPI 873
#9.1
03/17/1987
RPI 856
#6.1
08/26/1986
RPI 827
#6.1
01/14/1986
RPI 795
#6.1
07/30/1985
RPI 771
#4.1
02/05/1985
RPI 746
#3.1
10/04/1983
RPI 676
#2.1
01/04/1983
RPI 637
#21.1
Patente extinta em 12/11/97
08/19/2008
RPI 1963
From the same holder
Same category
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