20.4
01/19/1988
RPI 900
Application data
Number
PI8104731Type
Filing
Publication
The letters patent expired on 11/12/1996: 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
Alsthom.
FR
ALSTHOM-ATLANTIQUE
Inventors
B. M. (pessoa física)
N. D. (pessoa física)
P. D. (pessoa física)
S. P. (pessoa física)
T. E. (pessoa física)
IPC Classification
Priority claims
FR
80 16 222 · 07/23/1980
FR
81 06 444 · 03/31/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
01/19/1988
RPI 900
#16.1
02/04/1986
RPI 798
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#6.1
11/27/1984
RPI 736
#4.1
06/05/1984
RPI 711
#3.1
04/13/1982
RPI 599
#21.1
11/12/1996
RPI 1354
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