20.4
06/16/1987
RPI 869
Application data
Number
PI8106142Type
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: 06/16/1987. We update with every new RPI gazette, published weekly.
Applicants
AEROSPATIALE
ONERA (OFF NAT AEROSPATIALE)
Inventors
P. J. (pessoa física)
R. A. (pessoa física)
T. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/16/1987
RPI 869
12/04/1984
RPI 737
#16.1
08/28/1984
RPI 723
#13.1
06/05/1984
RPI 711
#9.1
02/14/1984
RPI 695
#6.1
10/11/1983
RPI 677
#4.1
09/14/1982
RPI 621
#3.1
06/15/1982
RPI 608
#2.1
11/10/1981
RPI 577
#21.1
Patente extinta em 23/09/96
08/19/2008
RPI 1963
From the same holder
Same category
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