Carta-patente expirada
#21.1
Patente extinta em 26/12/2009
01/02/2013
RPI 2191
Application data
Number
PI8906742Type
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
Eka Nobel AB
SE
Inventors
C. W. (pessoa física)
SE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 26/12/2009
01/02/2013
RPI 2191
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07/28/1998
RPI 1440
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10/28/1997
RPI 1404
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12/24/1996
RPI 1360
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12/11/1990
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09/18/1990
RPI 1033
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04/03/1990
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