Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09K 7/02; E21B 33/138.
03/27/2018
RPI 2464
Application data
Number
PI9000702Type
Filing
Publication
The application was allowed on 04/13/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
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
N. M. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09K 7/02; E21B 33/138.
03/27/2018
RPI 2464
#15.11
Alterado da Int Cl5 C09K 7/02; E21B 43/12.
11/21/2000
RPI 1559
#11.4
Arquivamento - Artigo 38 & 2º da LPI.
04/11/2000
RPI 1527
#9.1
04/13/1999
RPI 1475
#6.1
07/07/1998
RPI 1437
#4.1
08/13/1991
RPI 1080
#3.1
01/22/1991
RPI 1051
#2.1
05/15/1990
RPI 1018
From the same holder
Same category
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