Carta-patente expirada
#21.1
Patente extinta em 16/05/2010
05/21/2013
RPI 2211
Application data
Number
PI9002352Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
Filterwerk Mann & Hummel GmbH
DE
Inventors
W. T. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/05/2010
05/21/2013
RPI 2211
#16.1
09/30/1997
RPI 1400
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05/06/1997
RPI 1379
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01/28/1997
RPI 1365
#4.1
06/16/1992
RPI 1124
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08/06/1991
RPI 1079
#2.1
10/02/1990
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