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Official data from INPI

122017013089

ExtintaUtility ModelPCT · US2005029050

Application data

Number

122017013089

Type

Utility Model

Filing

08/12/2005

Publication

-

PCT

US2005029050

Progress at the INPI

  1. Filing08/12/05
  2. Publication
  3. Examination
  4. Allowance02/06/18
  5. Grant03/06/18
  6. Terminated11/16/22

The patent was granted on 03/06/2018 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/16/2022. 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

D. K. (pessoa física)

US

V. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

10/958,861 · 10/05/2004

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Manutenção da Extinção - Art. 78 inciso IV da LPI

#24.10

MANUTENÇÃO DA EXTINÇÃO - ART. 78 INCISO IV DA LPI

11/16/2022

RPI 2706

Extinção para fins de restauração (art. 87)

#21.6

referente a 16ª anuidade

03/15/2022

RPI 2671

Concessão da patente

#16.1

03/06/2018

RPI 2461

Deferimento

#9.1

02/06/2018

RPI 2457

Exigência - art. 36 da LPI

#6.1

10/31/2017

RPI 2443

Notificação de pedido dividido

#2.4

Dividido do PI 0516444-3

10/10/2017

RPI 2440

Requerimento de pedido de patente

#2.10

Protocolo nº 870170041741, em 19/06/2017; 12:25 (WB); Dividido do PI 0516444-3

06/27/2017

RPI 2425

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