Carta-patente expirada
#21.1
Patente extinta em 25/05/2010
01/15/2013
RPI 2193
Application data
Number
PI9002535Type
Filing
Publication
The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.
Applicants
Acesita S.A.
MG, BR
Cia. Aços Especiais Itabira - ACESITA
MG, BR
Inventors
R. B. (pessoa física)
BR
R. S. (pessoa física)
BR
V. R. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/05/2010
01/15/2013
RPI 2193
#25.4
Alterado de: Companhia Aços Especiais Itabira - ACESITA
09/19/2006
RPI 1863
#16.1
10/27/1998
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01/13/1998
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01/30/1996
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03/28/1995
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06/09/1992
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11/26/1991
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10/09/1990
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