Carta-patente expirada
#21.1
Patente extinta em 08/02/2010
01/02/2013
RPI 2191
Application data
Number
PI9000421Type
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
Alcan International Limited
CA
Inventors
D. C. (pessoa física)
JM
G. F. (pessoa física)
CA
P. C. (pessoa física)
IE
S. O. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 08/02/2010
01/02/2013
RPI 2191
#16.1
02/08/2000
RPI 1518
#9.1
05/25/1999
RPI 1481
#6.1
01/09/1996
RPI 1310
03/28/1995
RPI 1269
#4.1
04/27/1993
RPI 1169
#3.1
01/15/1991
RPI 1050
#2.1
04/10/1990
RPI 1013
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