Carta-patente expirada
#21.1
Patente extinta em 22/02/2003
09/02/2008
RPI 1965
Application data
Number
PI8807382Type
Filing
Publication
PCT
US1988000638 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
J. G. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/02/2003
09/02/2008
RPI 1965
#25.4
Alterado de: Abb Alstom Power Inc.
05/28/2002
RPI 1638
#25.1
Transferido de: Abb Air Preheater, Inc.
05/07/2002
RPI 1635
#25.4
Alterado de: The Air Preheater Company, Inc.
04/16/2002
RPI 1632
#16.1
11/26/1991
RPI 1095
#13.1
08/13/1991
RPI 1080
#9.1
04/30/1991
RPI 1065
#4.1
08/07/1990
RPI 1027
#1.3
03/20/1990
RPI 1010
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Same category
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