Carta-patente expirada
#21.1
Patente extinta em 29/05/2010
01/15/2013
RPI 2193
Application data
Number
PI9002527Type
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
Alcan International Limited
CA
Inventors
C. D. (pessoa física)
CA
G. D. (pessoa física)
CA
W. S. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/05/2010
01/15/2013
RPI 2193
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07/27/1999
RPI 1490
#9.1
09/29/1998
RPI 1449
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04/22/1998
RPI 1426
#4.1
08/10/1993
RPI 1184
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08/13/1991
RPI 1080
#2.1
10/09/1990
RPI 1036
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