Official data from INPI

PI0809409

ArquivadaInvention PatentPCT · EP2008053937

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Application data

Number

PI0809409

Type

Invention Patent

Filing

04/02/2008

Publication

09/16/2014

PCT

EP2008053937

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Progress at the INPI

Filing04/02/08
Publication09/16/14
Abandoned
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V.

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Inventors

J. B. (pessoa física)

Technical data

IPC Classification

E21B 21/00 E21B 7/18

Priority claims

07105521.4 · 04/03/2007

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/27/2018

RPI 2464

Exigência - art. 36 da LPI

#6.1

10/24/2017

RPI 2442

Notificação de entrada na fase nacional - PCT

#1.3

09/16/2014

RPI 2280

Alteração de dados cadastrais

#1.1

08/09/2011

RPI 2118

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112026019974 112026020006 112026019071 112026019180 112026018705 112026017481 112026015843 112026015809

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