Carta-patente expirada
#21.1
Patente extinta em 22/11/2010
05/21/2013
RPI 2211
Application data
Number
PI9005920Type
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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
Usinor
FR
U. S. (pessoa física)
FR
Inventors
D. L. (pessoa física)
FR
L. S. (pessoa física)
FR
P. B. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/11/2010
05/21/2013
RPI 2211
#25.7
Alterada a conforme solicitado na petição nº 016487/RJ de 31/05/1999.
12/21/1999
RPI 1511
#25.4
Alterado de: Usinor Sacilor
10/05/1999
RPI 1500
#16.1
05/27/1997
RPI 1382
#13.1
03/25/1997
RPI 1373
#9.1
07/30/1996
RPI 1339
#4.1
09/14/1993
RPI 1189
#3.1
09/24/1991
RPI 1086
#2.1
05/07/1991
RPI 1066
From the same holder
Same category
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