Carta-patente expirada
#21.1
Patente extinta em 24/04/2005
05/18/2010
RPI 2054
Application data
Number
PI9001965Type
Filing
Publication
The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.
Applicants
Filterwerk Mann & Hummel GmbH
DE
Inventors
H. E. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/04/2005
05/18/2010
RPI 2054
#16.1
11/29/1994
RPI 1252
#13.1
05/17/1994
RPI 1224
#9.1
01/18/1994
RPI 1207
#4.1
09/22/1992
RPI 1138
#3.1
07/30/1991
RPI 1078
#2.1
09/11/1990
RPI 1032
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