Carta-patente expirada
#21.1
Patente extinta em 28/05/2011
06/18/2013
RPI 2215
Application data
Number
PI9106643Type
Filing
Publication
PCT
US1991003640 The letters patent expired on 06/18/2013: 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: 06/18/2013. We update with every new RPI gazette, published weekly.
Applicants
ABB Air Preheater, Inc.
US
ABB Alstom Power Inc
CH
Alstom Power Inc.
US
Inventors
L. E. (pessoa física)
US
N. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/05/2011
06/18/2013
RPI 2215
#25.4
Alterado de: ABB Alstom Power Inc.
12/26/2001
RPI 1616
#25.1
Transferido de: ABB Air Preheater, Inc.
11/13/2001
RPI 1610
#16.1
11/24/1998
RPI 1455
#9.1
04/22/1998
RPI 1426
#6.1
12/19/1995
RPI 1307
#4.1
03/15/1994
RPI 1215
#1.3.1
08/10/1993
RPI 1184
#1.3
06/08/1993
RPI 1175
From the same holder
Same category
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