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Official data from INPI

122020005298

Em AnáliseUtility ModelPCT · US2012057257

Application data

Number

122020005298

Type

Utility Model

Filing

09/26/2012

Publication

-

PCT

US2012057257

Progress at the INPI

  1. Filing09/26/12
  2. Publication
  3. Examination
  4. Allowance03/23/21
  5. Grant04/13/21
  6. In force09/26/27

The patent was granted on 04/13/2021 and is in force until 09/26/2027. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:09/26/2027

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Latest action published by the INPI: 07/12/2022. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HALLIBURTON ENERGY SERVICES, INC.

US

See this company's full portfolio

Inventors

T. G. (pessoa física)

US

W. R. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Restauração da patente

#24.4

07/12/2022

RPI 2688

Extinção para fins de restauração (art. 87)

#21.6

referente a 9ª anuidade

05/17/2022

RPI 2680

Concessão da patente

#16.1

20 (vinte) anos contados a partir de 26/09/2012, observadas as condições legais

04/13/2021

RPI 2623

Deferimento

#9.1

03/23/2021

RPI 2620

Exigência preliminar

#6.21

10/20/2020

RPI 2598

Notificação de pedido dividido

#2.4

09/08/2020

RPI 2592

Requerimento de pedido de patente

#2.10

Número de Protocolo '870200035784' em 17/03/2020 16:33 (WB)

03/31/2020

RPI 2569

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