Carta-patente expirada
#21.1
Patente extinta em 01/11/2009
12/26/2012
RPI 2190
Application data
Number
PI8905601Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants
Crosfield Limited
GB
Ineos Silicas Limited
GB
Unilever N.V
NL
Inventors
A. S. (pessoa física)
GB
G. B. (pessoa física)
GB
M. P. (pessoa física)
GB
T. O. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 01/11/2009
12/26/2012
RPI 2190
#25.4
Alterado de: Crosfield Limited
09/15/2009
RPI 2019
#25.1
Transferido de: Unilever N.V.
08/25/2009
RPI 2016
#25.7
Sede alterada conforme solicitado na Petição nº 020080133647/RJ de 21/10/2008.
08/04/2009
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