14.4
08/29/1989
RPI 984
Application data
Number
PI8606622Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
De Nora Permelec S.P.A
IT
De Nora S.p.A
IT
Oronzio De Nora Impianti Elettrochimici SpA
IT
Inventors
A. N. (pessoa física)
IT
R. S. (pessoa física)
IT
IPC Classification
Priority claims
IT
19504 A/86 · 02/21/1986
IT
20309 A/85 · 04/12/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
08/29/1989
RPI 984
#4.1
01/12/1988
RPI 899
#1.3
08/11/1987
RPI 877
#21.1
Patente extinta em 27/05/2007
08/26/2008
RPI 1964
#25.4
Alterado de: De Nora Permelec S.P.A.
10/06/1998
RPI 1450
Referência: RPI 1382 de 27.05.1997@Prazo de validade: de acordo com o parágrafo único do artigo 40 da Lei 9279/96, 10 (dez) anos contados a partir de 27.05.1997, observadas as condições legais.
07/28/1998
RPI 1440
#16.1
05/27/1997
RPI 1382
#13.1
03/11/1997
RPI 1371
#9.1
07/09/1996
RPI 1336
#6.1
12/12/1995
RPI 1306
From the same holder
Same category
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