Publicação do pedido de patente
#3.1
12/22/1987
RPI 896
Application data
Number
PI8700867Type
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: 12/22/1987. We update with every new RPI gazette, published weekly.
Applicants
Arbed S.A.
LU
Paul Wurth S.A
LU
Inventors
A. B. (pessoa física)
LU
C. H. (pessoa física)
LU
H. K. (pessoa física)
LU
J. L. (pessoa física)
LU
J. L. (pessoa física)
LU
R. H. (pessoa física)
LU
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/22/1987
RPI 896
#2.1
06/16/1987
RPI 869
#21.1
Patente extinta em 24/02/2002
07/29/2008
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12/30/1997
RPI 1410
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11/25/1997
RPI 1408
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08/30/1994
RPI 1239
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04/12/1994
RPI 1219
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11/23/1993
RPI 1199
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08/21/1990
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