Carta-patente expirada
#21.1
Patente extinta em 15/09/2004
12/22/2009
RPI 2033
Application data
Number
PI8904656Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 12/22/2009. We update with every new RPI gazette, published weekly.
Applicants
GEC Alsthom SA
FR
Inventors
D. D. (pessoa física)
FR
E. T. (pessoa física)
FR
M. P. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 15/09/2004
12/22/2009
RPI 2033
#16.1
12/26/1995
RPI 1308
#13.1
10/24/1995
RPI 1299
#9.1
06/13/1995
RPI 1280
#6.1
10/25/1994
RPI 1247
#4.1
06/30/1992
RPI 1126
#3.1
04/24/1990
RPI 1015
#2.1
02/13/1990
RPI 1006
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.