Carta-patente expirada
#21.1
Patente extinta em 09/08/2003
09/02/2008
RPI 1965
Application data
Number
PI8807654Type
Filing
Publication
PCT
US1988002703 The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.
Applicants
ABB Air Preheater Inc.
US
Abb Alstom Power Inc
US
Alstom Power INC
US
The Air Preheater Company, Inc.
US
Inventors
T. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 09/08/2003
09/02/2008
RPI 1965
#25.4
Alterado de: Abb Alstom Power Inc.
05/21/2002
RPI 1637
#25.1
Transferido de: Abb Air Preheater, Inc.
04/30/2002
RPI 1634
#25.4
Alterado de: The Air Preheater Company, Inc.
04/09/2002
RPI 1631
#16.1
06/29/1993
RPI 1178
#13.1
04/20/1993
RPI 1168
#9.1
12/01/1992
RPI 1148
#6.1
02/11/1992
RPI 1106
#4.1
11/27/1990
RPI 1043
#1.3
06/05/1990
RPI 1021
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