Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01V 23/58; B01V 23/60; B01V 23/68; B01V 27/14; B01V 37/16; C07C 51/16.
03/20/2018
RPI 2463
Application data
Number
PI9102069Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 03/20/2018. We update with every new RPI gazette, published weekly.
Applicants
Scientific Design Company, Inc.
US
Inventors
B. B. (pessoa física)
US
IPC Classification
Priority claims
US
07/526,457 · 05/21/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01V 23/58; B01V 23/60; B01V 23/68; B01V 27/14; B01V 37/16; C07C 51/16.
03/20/2018
RPI 2463
#21.1
Patente extinta em 20/05/2011
06/04/2013
RPI 2213
#16.1
12/28/1999
RPI 1512
#9.1
07/06/1999
RPI 1487
#6.1
12/22/1998
RPI 1459
#4.1
03/22/1994
RPI 1216
#3.1
12/24/1991
RPI 1099
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.