Publicação do pedido de patente
#3.1
11/07/1989
RPI 994
Application data
Number
PI8901362Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Alsthom
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).
#3.1
11/07/1989
RPI 994
#2.1
05/16/1989
RPI 969
#21.1
Patente extinta em 22/03/2004
12/15/2009
RPI 2032
#16.1
05/30/1995
RPI 1278
#13.1
01/17/1995
RPI 1259
#9.1
09/13/1994
RPI 1241
#4.1
09/03/1991
RPI 1083
From the same holder
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