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Official data from INPI

PROCESSO DE POLIMERIZAÇÃO

Em AnáliseInvention PatentPCT · EP2011055856

Application data

Number

112012027897

Type

Invention Patent

Filing

04/13/2011

Publication

08/16/2016

PCT

EP2011055856

Progress at the INPI

  1. Filing04/13/11
  2. Publication08/16/16
  3. Examination
  4. Allowance03/24/20
  5. Grant05/26/20
  6. In force04/13/31

The patent was granted on 05/26/2020 and is in force until 04/13/2031. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:04/13/2031

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Latest action published by the INPI: 07/07/2020. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INEOS COMMERCIAL SERVICES UK LIMITED

GB

INEOS SALES (UK) LIMITED

GB

See this company's full portfolio

Inventors

B. S. (pessoa física)

FR

J. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

EP

10161590.4 · 04/30/2010

Abstract

PROCESSO DE POLIMERIZAÇÃO A presente invenção diz respeito a um processo para a transição contínua entre dois catalisadores diferentes de polimerização e compatíveis.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Transferência deferida

#25.1

07/07/2020

RPI 2583

Concessão da patente

#16.1

20 (vinte) anos contados a partir de 13/04/2011, observadas as condições legais

05/26/2020

RPI 2577

Deferimento

#9.1

03/24/2020

RPI 2568

Exigência preliminar

#6.21

09/10/2019

RPI 2540

Notificação de acesso ao patrimônio genético

#6.6.1

04/10/2018

RPI 2466

Notificação de entrada na fase nacional - PCT

#1.3

08/16/2016

RPI 2380

Alteração de dados cadastrais

#1.1

06/25/2013

RPI 2216

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