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Official data from INPI

PI0117291

ExtintaInvention Patent

Application data

Number

PI0117291

Type

Invention Patent

Filing

03/01/2001

Publication

-

Progress at the INPI

  1. Filing03/01/01
  2. Publication
  3. Examination
  4. Allowance08/23/11
  5. Grant05/29/12
  6. Terminated10/16/18

The patent was granted on 05/29/2012 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: 10/16/2018. 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

J. W. (pessoa física)

US

J. B. (pessoa física)

US

P. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

09/518159 · 03/02/2000

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

10/16/2018

RPI 2493

Extinção para fins de restauração (art. 87)

#21.6

referente a 17ª anuidade

03/13/2018

RPI 2462

Concessão da patente

#16.1

05/29/2012

RPI 2160

Deferimento

#9.1

08/23/2011

RPI 2120

Exigência - art. 36 da LPI

#6.1

04/12/2011

RPI 2101

Notificação de pedido dividido

#2.4

Publicação de pedido de patente(3.1): RPI 1609 (06/11/2001); Exigência técnica (6.1): RPI 2024 (20/10/2009)

11/23/2010

RPI 2081

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