Concessão da patente
#16.1
Prazo de Validade: 20 (vinte) anos contados a partir de 12/12/2017, observadas as condições legais
09/12/2023
RPI 2749
Application data
Number
112019027373Type
Filing
Publication
PCT
US2017065820 The patent was granted on 09/12/2023 and is in force until 12/12/2037. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:12/12/2037
Latest action published by the INPI: 09/12/2023. We update with every new RPI gazette, published weekly.
Applicants
FORO ENERGY, INC.
US
PETRÓLEO BRASILEIRO S.A. - PETROBRAS
RJ, BR
Inventors
A. T. (pessoa física)
US
B. F. (pessoa física)
US
E. B. (pessoa física)
US
G. B. (pessoa física)
US
J. F. (pessoa física)
US
R. N. (pessoa física)
US
R. M. (pessoa física)
US
IPC Classification
Abstract
Systems and apparatus for performing laser kerfing operations in boreholes. Systems and apparatus for providing a plurality of laser beams in a concentric ring laser beam pattern to create holes in the bottom of a borehole surface in a pattern correspond to the laser beam pattern. The system having mechanical devices to remove laser weakened rock that is associate with the laser created holes, the mechanical devices forming a removal pattern that is the negative of the concentric ring pattern.
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