Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B05B 15/12; B01J 20/10; B01D 49/00.
03/27/2018
RPI 2464
Application data
Number
PI9007547Type
Filing
Publication
PCT
US1990004498 The letters patent expired on 06/15/2010: 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: 03/27/2018. We update with every new RPI gazette, published weekly.
Applicants
Caterpillar, Inc.
US
Inventors
J. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B05B 15/12; B01J 20/10; B01D 49/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 13/08/2005
06/15/2010
RPI 2058
#16.1
04/25/1995
RPI 1273
#13.1
11/15/1994
RPI 1250
#9.1
07/19/1994
RPI 1233
#4.1
11/16/1993
RPI 1198
#1.3
06/30/1992
RPI 1126
From the same holder
Same category
Patent monitoring
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