Carta-patente expirada
#21.1
Patente extinta em 03/11/2015
12/15/2015
RPI 2345
Application data
Number
PI9509616Type
Filing
Publication
PCT
US1995014526 The letters patent expired on 12/15/2015: 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: 12/15/2015. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
ISG Sparrows Point LLC
US
ISG Technologies Inc.
US
Severstal Sparrows Point Holding LLC
US
SEVERSTAL SPARROWS POINT LLC
US
Inventors
J. S. (pessoa física)
US
K. T. (pessoa física)
US
IPC Classification
Priority claims
US
08/335.004 · 11/07/1994
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 03/11/2015
12/15/2015
RPI 2345
#25.4
Nome Alterado de: ISG Sparrows Point LLC
06/21/2011
RPI 2111
#25.1
Transferido por Fusão de: Severstal Sparrows Point Holding LLC
06/07/2011
RPI 2109
#25.1
Transferido de: ISG Technologies Inc.
05/24/2011
RPI 2107
#25.1
Transferido de: Bethlehem Steel Corporation
06/27/2006
RPI 1851
#16.1
09/16/2003
RPI 1706
#9.1
06/03/2003
RPI 1691
#6.1
10/29/2002
RPI 1660
#7.1
11/03/1999
RPI 1504
#1.3
01/06/1998
RPI 1411
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.