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Official data from INPI

PROCESSO PARA PREPARAR CRESOL A PARTIR DE DITOLIL ÉTER

Em ExigênciaInvention PatentPCT · EP2022072585

Application data

Number

112024002417

Type

Invention Patent

Filing

08/11/2022

Publication

05/07/2024

PCT

EP2022072585

Progress at the INPI

Technical opinion to answer
  1. Filing08/11/22
  2. Publication05/07/24
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 04/15/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LANXESS DEUTSCHLAND GMBH.

DE

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Inventors

E. G. (pessoa física)

DE

H. Q. (pessoa física)

DE

J. K. (pessoa física)

DE

O. H. (pessoa física)

DE

P. S. (pessoa física)

DE

T. K. (pessoa física)

DE

U. N. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

EP

21191354.6 · 08/13/2021

Abstract

PROCESSO PARA PREPARAR CRESOL A PARTIR DE DITOLIL ÉTER.A presente invenção se refere a um processo inovador para preparar cresol a partir de ditolil éter.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

04/15/2025

RPI 2832

Notificação de entrada na fase nacional - PCT

#1.3

05/07/2024

RPI 2783

Alteração de dados cadastrais

#1.1

02/20/2024

RPI 2772

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