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Official data from INPI

PI0719977

IndeferidaInvention PatentPCT · GB2007003744

Application data

Number

PI0719977

Type

Invention Patent

Filing

10/02/2007

Publication

02/11/2014

PCT

GB2007003744

Progress at the INPI

  1. Filing10/02/07
  2. Publication02/11/14
  3. Examination
  4. Refused05/15/18
  5. Grant
  6. In force

The application was refused on 05/15/2018 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/15/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M-I Drilling Fluids UK Limited

GB

Inventors

R. S. (pessoa física)

GB

Technical data

Priority claims

GB

0619396.5 · 10/02/2006

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento mantido em recurso

#9.2.4

MANTIDO O INDEFERIMENTO UMA VEZ QUE NÃO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL

05/15/2018

RPI 2471

Indeferimento

#9.2

02/27/2018

RPI 2460

Conhecimento de parecer técnico

#7.1

11/14/2017

RPI 2445

Notificação de entrada na fase nacional - PCT

#1.3

02/11/2014

RPI 2249

Alteração de dados cadastrais

#1.1

08/09/2011

RPI 2118

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