Publicação do pedido de patente
#3.1
08/30/1988
RPI 932
Application data
Number
PI8701358Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
Paul Wurth S.A.
LU
Inventors
E. L. (pessoa física)
LU
E. L. (pessoa física)
LU
G. S. (pessoa física)
LU
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/30/1988
RPI 932
#2.1
07/07/1987
RPI 872
#21.1
Patente extinta em 27/02/2002
07/29/2008
RPI 1960
#16.1
03/31/1992
RPI 1113
#13.1
10/01/1991
RPI 1087
#9.1
06/04/1991
RPI 1070
#4.1
11/13/1990
RPI 1041
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Same category
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