Carta-patente expirada
#21.1
Patente extinta em 20/02/2010
01/02/2013
RPI 2191
Application data
Number
PI9000795Type
Filing
Publication
The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
Comalco Aluminium Limited
AU
Inventors
D. J. (pessoa física)
AU
K. W. (pessoa física)
AU
R. S. (pessoa física)
AU
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/02/2010
01/02/2013
RPI 2191
#16.1
02/08/2000
RPI 1518
#9.1
06/08/1999
RPI 1483
#6.1
05/19/1998
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04/11/1995
RPI 1271
#4.1
03/31/1992
RPI 1113
#3.1
02/05/1991
RPI 1053
#2.1
05/22/1990
RPI 1019
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