Carta-patente expirada
#21.1
Patente extinta em 13/02/2010
01/02/2013
RPI 2191
Application data
Number
PI9000632Type
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
De Nora Elettrodi S.P.A.
IT
De Nora Impianti S.P.A
IT
D. A. (pessoa física)
IT
De Nora S.p.A
IT
De Nora Tecnologie Elettrochimiche S.P.A
IT
Inventors
G. M. (pessoa física)
IT
IPC Classification
Priority claims
IT
19423 A/89 · 02/13/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 13/02/2010
01/02/2013
RPI 2191
#25.1
Transferido de: De Nora Tecnologie Elettrochimiche S.p.A.
06/28/2005
RPI 1799
#25.4
Alterado de: De Nora Impianti S.P.A.
06/14/2005
RPI 1797
#25.4
Alterado de: De Nora S.P.A.
05/31/2005
RPI 1795
#16.1
06/01/1999
RPI 1482
#9.1
11/10/1998
RPI 1453
#7.1
06/02/1998
RPI 1432
#25.4
11/11/1997
RPI 1406
03/28/1995
RPI 1269
#4.1
01/26/1993
RPI 1156
#3.1
01/15/1991
RPI 1050
#2.1
05/15/1990
RPI 1018
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Same category
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