Carta-patente expirada
#21.1
Patente extinta em 25/02/2003
09/02/2008
RPI 1965
Application data
Number
PI8807383Type
Filing
Publication
PCT
SE1988000083 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
Svenska Rotor Maskiner AB
SE
Inventors
B. P. (pessoa física)
K. K. (pessoa física)
IPC Classification
Priority claims
SE
8700856-1 · 02/27/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/02/2003
09/02/2008
RPI 1965
#25.1
Transferido de: Svenska Rotor Maskiner Ab
10/23/2001
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08/27/1991
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