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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ETILENO GLICOL A PARTIR DE AÇÚCARES

ConcedidaInvention PatentPCT · EP2015064693

Application data

Number

112016030824

Type

Invention Patent

Filing

06/29/2015

Publication

07/21/2020

PCT

EP2015064693

Progress at the INPI

  1. Filing06/29/15
  2. Publication07/21/20
  3. Examination
  4. Allowance12/22/20
  5. Grant02/23/21
  6. In force06/29/35

The patent was granted on 02/23/2021 and is in force until 06/29/2035. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:06/29/2035

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Latest action published by the INPI: 02/23/2021. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HALDOR TOPSOE A/S

DK

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Inventors

C. O. (pessoa física)

DK

E. T. (pessoa física)

DK

M. H. (pessoa física)

GB

Technical data

Priority claims

EP

14174977.0 · 06/30/2014

Abstract

PROCESSO PARA A PREPARAÇÃO DE ETILENO GLICOL A PARTIR DE AÇÚCARESProcesso para preparação de etileno glicol compreendendo as etapas de hidrogenação de uma composição constituída dos compostos oxigenados C2 na fase gasosa na presença de um catalisador.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

20 (vinte) anos contados a partir de 29/06/2015, observadas as condições legais

02/23/2021

RPI 2616

Deferimento

#9.1

12/22/2020

RPI 2607

Exigência preliminar

#6.21

08/18/2020

RPI 2589

Notificação de entrada na fase nacional - PCT

#1.3

07/21/2020

RPI 2585

Alteração de dados cadastrais

#1.1

06/02/2020

RPI 2578

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