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Official data from INPI

MÉTODO PARA A PREPARAÇÃO DE 2-(FENILIMINO)-1,3-TIAZOLIDIN-4-ONAS

ArquivadaInvention PatentPCT · EP2020069172

Application data

Number

112022000188

Type

Invention Patent

Filing

07/08/2020

Publication

02/22/2022

PCT

EP2020069172

Progress at the INPI

  1. Filing07/08/20
  2. Publication02/22/22
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/03/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

J. H. (pessoa física)

DE

T. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

EP

19185391.0 · 07/10/2019

Abstract

MÉTODO PARA A PREPARAÇÃO DE 2-(FENILIMINO)-1,3-TIAZOLIDIN-4-ONAS. A presente invenção refere-se a um método para a preparação de 2-(fenilimino)-1,3-tiazolidin-4-onas da fórmula geral (I), na qual Y1, Y2, R1, R2 e R3 são como definidos na descrição.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/03/2025

RPI 2839

Parecer de pré-exame

#6.23

02/25/2025

RPI 2825

Notificação de entrada na fase nacional - PCT

#1.3

02/22/2022

RPI 2668

Alteração de dados cadastrais

#1.1

01/18/2022

RPI 2663

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