Carta-patente expirada
#21.1
Patente extinta em 24/11/2004
12/29/2009
RPI 2034
Application data
Number
PI8905936Type
Filing
Publication
The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
H. V. (pessoa física)
NL
Hoogovens Staal BV
NL
Inventors
D. H. (pessoa física)
NL
E. P. (pessoa física)
NL
R. G. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/11/2004
12/29/2009
RPI 2034
#25.4
Alterado de: Hoogovens Groep B.V.
05/16/2000
RPI 1532
#16.1
04/29/1997
RPI 1378
#9.1
04/30/1996
RPI 1326
#4.1
11/17/1992
RPI 1146
#3.1
06/19/1990
RPI 1023
#2.1
03/27/1990
RPI 1011
Same category
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