Carta-patente expirada
#21.1
Patente extinta em 08/04/2011
06/04/2013
RPI 2213
Application data
Number
PI9101404Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V.
NL
Inventors
I. N. (pessoa física)
GB
P. G. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 08/04/2011
06/04/2013
RPI 2213
#15.11
Alterado da Int Cl5 C11D 3/395, 3/39; C01B 15/055.
11/21/2000
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07/27/1999
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03/23/1999
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09/29/1998
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03/10/1998
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07/07/1992
RPI 1127
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11/26/1991
RPI 1095
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09/24/1991
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