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Official data from INPI

PI0622075

ConcedidaInvention PatentPCT · GB2006050430

Application data

Number

PI0622075

Type

Invention Patent

Filing

12/06/2006

Publication

05/20/2014

PCT

GB2006050430

Progress at the INPI

  1. Filing12/06/06
  2. Publication05/20/14
  3. Examination
  4. Allowance10/24/17
  5. Grant12/12/17
  6. In force12/06/26

The patent was granted on 12/12/2017 and is in force until 12/06/2026. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:12/06/2026

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Latest action published by the INPI: 12/12/2017. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NATIONAL OILWELL VARCO, L. P.

US

See this company's full portfolio

Inventors

A. K. (pessoa física)

NO

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/12/2017

RPI 2449

Deferimento

#9.1

10/24/2017

RPI 2442

Notificação de entrada na fase nacional - PCT

#1.3

05/20/2014

RPI 2263

Alteração de dados cadastrais

#1.1

08/16/2011

RPI 2119

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