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Official data from INPI

CATALISADOR DE BASE SÓLIDA

ConcedidaInvention PatentPCT · CN2011074599

Application data

Number

112012029495

Type

Invention Patent

Filing

05/24/2011

Publication

02/21/2017

PCT

CN2011074599

Progress at the INPI

  1. Filing05/24/11
  2. Publication02/21/17
  3. Examination
  4. Allowance02/26/19
  5. Grant04/02/19
  6. In force05/24/31

The patent was granted on 04/02/2019 and is in force until 05/24/2031. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:05/24/2031

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Latest action published by the INPI: 04/02/2019. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JIANGSU SINORGCHEM TECHNOLOGY CO., LTD

CN

Inventors

J. Z. (pessoa física)

CN

X. C. (pessoa física)

CN

Technical data

Priority claims

CN

201010187702.7 · 05/24/2010

Abstract

CATALISADOR DE BASE SÓLIDA. O pedido refere-se a um catalisador de base sólida incluindo um suporte, uma base orgânica e de uma base inorgânica. Tanto a base orgânica e a base inorgânica de base são carregadas no suporte. O catalisador de base sólida é especialmente adequado para a síntese de 4-Aminodifenilamina (4-ADPA).

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

20 (vinte) anos contados a partir de 24/05/2011, observadas as condições legais

04/02/2019

RPI 2517

Deferimento

#9.1

02/26/2019

RPI 2512

Conhecimento de parecer técnico

#7.1

11/06/2018

RPI 2496

Notificação de entrada na fase nacional - PCT

#1.3

02/21/2017

RPI 2407

Alteração de dados cadastrais

#1.1

01/07/2014

RPI 2244

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