Carta-patente expirada
#21.1
Patente extinta em 01/06/2005
05/25/2010
RPI 2055
Application data
Number
PI9002678Type
Filing
Publication
The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.
Applicants
Huzimet Aços Especiais Ltda
SP, BR
Inventors
E. A. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 01/06/2005
05/25/2010
RPI 2055
#16.1
03/01/1995
RPI 1265
#9.1
08/23/1994
RPI 1238
#4.1
09/21/1993
RPI 1190
#4.2
06/15/1993
RPI 1176
#3.1
12/03/1991
RPI 1096
#2.1
10/16/1990
RPI 1037
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