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Official data from INPI

HIDROGENAÇÃO DE LIGAÇÃO DUPLA CARBONO-CARBONO CATALÍTICA

ConcedidaInvention PatentPCT · EP2012050544
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Application data

Number

112013018345

Type

Invention Patent

Filing

01/16/2012

Publication

10/04/2016

PCT

EP2012050544
View on INPI

Progress at the INPI

  1. Filing01/16/12
  2. Publication10/04/16
  3. Examination
  4. Allowance01/22/19
  5. Grant02/26/19
  6. In force01/16/32

The patent was granted on 02/26/2019 and is in force until 01/16/2032. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:01/16/2032

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Latest action published by the INPI: 02/26/2019. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DSM IP ASSETS B.V.

NL

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Inventors

J. S. (pessoa física)

CH

W. B. (pessoa física)

CH

Technical data

IPC Classification

C07C 67/283C07C 69/14

Priority claims

CH

00097/11 · 01/19/2011

Abstract

HIDROGENAÇÃO DE LIGAÇÃO DUPLA CARBONO-CARBONO CATALÍTICA A presente invenção refere-se a um novo caminho para a produção de 4-acetóxi-2-metil-butanal, em que um sistema catalítico não ácido é usado.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/2019

RPI 2512

Deferimento

#9.1

01/22/2019

RPI 2507

Notificação de entrada na fase nacional - PCT

#1.3

10/04/2016

RPI 2387

Alteração de dados cadastrais

#1.1

01/07/2014

RPI 2244

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