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Official data from INPI

SISTEMA LASER DE ALTA POTÊNCIA E BROCA DE CORTE A LASER

ConcedidaInvention PatentPCT · US2017065820

Application data

Number

112019027373

Type

Invention Patent

Filing

12/12/2017

Publication

07/07/2020

PCT

US2017065820

Progress at the INPI

  1. Filing12/12/17
  2. Publication07/07/20
  3. Examination
  4. Allowance08/22/23
  5. Grant09/12/23
  6. In force12/12/37

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

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Latest action published by the INPI: 09/12/2023. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FORO ENERGY, INC.

US

PETRÓLEO BRASILEIRO S.A. - PETROBRAS

RJ, BR

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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

Technical data

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.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

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

Deferimento

#9.1

08/22/2023

RPI 2746

Conhecimento de parecer técnico

#7.1

04/25/2023

RPI 2729

Parecer de pré-exame

#6.23

06/14/2022

RPI 2684

Adição na publicação

#15.35

11/03/2021

RPI 2652

Notificação de entrada na fase nacional - PCT

#1.3

07/07/2020

RPI 2583

Alteração de dados cadastrais

#1.1

12/31/2019

RPI 2556

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