Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902241Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Institut de Recherches de La Siderurgie Française - IRSID
FR
Institut de Recherches de La Sidérurgie Française - IRSID
FR
Inventors
J. J. (pessoa física)
FR
M. B. (pessoa física)
FR
M. M. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 12/05/2009
05/21/2013
RPI 2211
#16.1
08/26/1997
RPI 1395
#9.1
09/17/1996
RPI 1346
#6.1
01/30/1996
RPI 1313
#4.1
09/17/1991
RPI 1085
#3.1
01/09/1990
RPI 1001
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