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Official data from INPI

MÉTODOS E SISTEMAS DE CONTROLE DE PURGAÇÃO DE PRODUTOS DE POLÍMERO

ArquivadaInvention PatentPCT · US2016050486

Application data

Number

112018008481

Type

Invention Patent

Filing

09/07/2016

Publication

11/06/2018

PCT

US2016050486

Progress at the INPI

  1. Filing09/07/16
  2. Publication11/06/18
  3. Abandoned
  4. Allowance
  5. Grant
  6. 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.

Talk to a specialist

Latest action published by the INPI: 04/05/2022. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

EXXONMOBIL CHEMICAL PATENTS INC.

US

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Inventors

D. S. (pessoa física)

US

Technical data

Priority claims

EP

16150559.9 · 01/08/2016

US

62/251,446 · 11/05/2015

Abstract

A presente invenção refere-se a métodos e sistemas para purgar um produto de polímero de voláteis. Os métodos e sistemas são particularmente úteis na purga de um produto de polímero de polietileno produzido em um reator de leito fluidizado.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/05/2022

RPI 2674

Exigência - art. 36 da LPI

#6.1

12/14/2021

RPI 2658

Exigência preliminar

#6.21

03/10/2020

RPI 2566

Notificação de entrada na fase nacional - PCT

#1.3

11/06/2018

RPI 2496

Alteração de dados cadastrais

#1.1

05/08/2018

RPI 2470

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