Arquivamento - Art. 33 da LPI
#11.1
10/10/1995
RPI 1297
Application data
Number
PI9203583Type
Filing
Publication
The application was abandoned: examination was not requested within the 36 months following the 09/15/1992 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/10/1995. We update with every new RPI gazette, published weekly.
Applicants
Halliburton Company
US
Inventors
C. I. (pessoa física)
US
H. R. (pessoa física)
US
IPC Classification
Priority claims
US
760,423 · 09/16/1991
Abstract
Um mecanismo de auto-enchimento automático para equipamento flutuante que compreende um sistema de braço e adaptador de orelha associado com a chapeleta de válvula do equipamento flutuante para seletivamente reter a chapeleta de válvula aberta para encher uma coluna de tubos de revestimento sendo cimentada em um furo de sondagem.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1
10/10/1995
RPI 1297
#3.1
04/13/1993
RPI 1167
#2.1
10/13/1992
RPI 1141
From the same holder
Same category
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