Carta-patente expirada
#21.1
Patente extinta em 20/05/2011
06/04/2013
RPI 2213
Application data
Number
PI9102056Type
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
Degussa Brasil Ltda.
SP, BR
Degussa-Hüls Ltda.
DE
Degussa S/A
SP, BR
Umicore Brasil Ltda.
SP, BR
Inventors
C. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/05/2011
06/04/2013
RPI 2213
#25.1
Transferido de: Degussa Brasil Ltda.
06/13/2006
RPI 1849
#25.4
Alterado de: Degussa-Hüls Ltda.
05/30/2006
RPI 1847
#25.7
Alterada a sede do Titular conforme requerida através da Petição nº 018050016918/SP de 17/08/2005.
05/30/2006
RPI 1847
#25.4
Alterado de: Degussa S/A
05/16/2006
RPI 1845
#25.7
Alterada a sede do Titular conforme requerida através da Petição nº 018050016918/SP de 17/08/2005.
05/16/2006
RPI 1845
#16.1
02/23/1999
RPI 1468
#9.1
09/15/1998
RPI 1447
#6.1
03/03/1998
RPI 1419
#4.1
10/27/1992
RPI 1143
#3.2
06/16/1992
RPI 1124
#2.1
03/03/1992
RPI 1109
From the same holder
Same category
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