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Official data from INPI

MÉTODO PARA PREPARAÇÃO DE 4-AMINO-5-METILPIRIDONA

ArquivadaInvention PatentPCT · EP2020055292

Application data

Number

112021014815

Type

Invention Patent

Filing

02/28/2020

Publication

09/28/2021

PCT

EP2020055292

Progress at the INPI

  1. Filing02/28/20
  2. Publication09/28/21
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/28/2020 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/2023. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

B. A. (pessoa física)

DE

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Inventors

J. P. (pessoa física)

DE

K. L. (pessoa física)

DE

Technical data

Priority claims

EP

19160904.9 · 03/05/2019

Abstract

MÉTODO PARA PREPARAÇÃO DE 4-AMINO5-METILPIRIDONA. A presente invenção refere-se a um método para preparar 4-amino-5-metilpiridona da fórmula (I) , que é um intermediário na preparação do antagonista do MR finerenona.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

08/29/2023

RPI 2747

Arquivamento - Art. 33 da LPI

#11.1

06/13/2023

RPI 2736

Notificação de entrada na fase nacional - PCT

#1.3

09/28/2021

RPI 2647

Alteração de dados cadastrais

#1.1

08/03/2021

RPI 2639

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