Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09K 7/06; C08L 57/02; C08L 25/08; C08L 25/10; C08L 23/08; C08L 23/22.
03/27/2018
RPI 2464
Application data
Number
PI9101630Type
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: 03/27/2018. We update with every new RPI gazette, published weekly.
Applicants
Phillips Petroleum Company
US
Inventors
J. I. (pessoa física)
US
M. B. (pessoa física)
US
IPC Classification
Priority claims
US
513.539 · 04/24/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09K 7/06; C08L 57/02; C08L 25/08; C08L 25/10; C08L 23/08; C08L 23/22.
03/27/2018
RPI 2464
#21.1
Patente extinta em 23/04/2011
06/04/2013
RPI 2213
#16.1
08/24/1999
RPI 1494
#9.1
01/12/1999
RPI 1462
#6.1
11/18/1997
RPI 1407
#4.1
07/21/1992
RPI 1129
#3.1
12/10/1991
RPI 1097
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Same category
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