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Official data from INPI

122020013844

ConcedidaUtility Model

Application data

Number

122020013844

Type

Utility Model

Filing

11/18/2014

Publication

-

Progress at the INPI

  1. Filing11/18/14
  2. Publication
  3. Examination
  4. Allowance12/07/21
  5. Grant01/11/22
  6. In force11/18/29

The patent was granted on 01/11/2022 and is in force until 11/18/2029. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/18/2029

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Latest action published by the INPI: 01/11/2022. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WEATHERFORD/LAMB, INC.

US

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

20 (vinte) anos contados a partir de 18/11/2014, observadas as condições legais

01/11/2022

RPI 2662

Deferimento

#9.1

12/07/2021

RPI 2657

Conhecimento de parecer técnico

#7.1

09/08/2021

RPI 2644

Conhecimento de parecer técnico

#7.1

05/11/2021

RPI 2627

Notificação de pedido dividido

#2.4

10/06/2020

RPI 2596

Requerimento de pedido de patente

#2.10

Número de Protocolo '870200084430' em 07/07/2020 11:44 (WB)

07/14/2020

RPI 2584

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