Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: F25D 3/00; F25B 45/00; B67D 5/62.
03/27/2018
RPI 2464
Application data
Number
PI8907904Type
Filing
Publication
PCT
US1989003959 The letters patent expired on 12/29/2009: 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
L. C. (pessoa física)
US
Inventors
A. S. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: F25D 3/00; F25B 45/00; B67D 5/62.
03/27/2018
RPI 2464
#21.1
Patente extinta em 12/09/2004
12/29/2009
RPI 2034
#16.1
06/27/1995
RPI 1282
#13.1
04/04/1995
RPI 1270
#9.1
11/29/1994
RPI 1252
#6.1
06/07/1994
RPI 1227
#4.1
06/15/1993
RPI 1176
#1.3
08/04/1992
RPI 1131
From the same holder
Same category
Patent monitoring
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