Notificação de entrada na fase nacional - PCT
#1.3
10/17/1989
RPI 991
Application data
Number
PI8805638Type
Filing
Publication
PCT
FR1988000102 The letters patent expired on 09/02/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Promorail
FR
Inventors
J. G. (pessoa física)
FR
IPC Classification
Priority claims
FR
87 02 368 · 02/24/1987
FR
87 14 029 · 10/12/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/17/1989
RPI 991
#21.1
Patente extinta em 23/02/2003
09/02/2008
RPI 1965
#16.1
03/26/1996
RPI 1321
#9.1
08/15/1995
RPI 1289
#7.1
12/13/1994
RPI 1254
#7.1
02/01/1994
RPI 1209
#4.1
02/05/1991
RPI 1053
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.