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Official data from INPI

INIBIDOR DE 3CLPRO PROTEASE

ArquivadaInvention PatentPCT · CN2022117336

Application data

Number

112024004389

Type

Invention Patent

Filing

09/06/2022

Publication

06/18/2024

PCT

CN2022117336

Progress at the INPI

  1. Filing09/06/22
  2. Publication06/18/24
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/06/2022 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: 12/02/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

QILU ANIMAL HEALTH PRODUCTS CO., LTD.

CN

SHANGHAI QILU PHARMACEUTICAL RESEARCH AND DEVELOPMENT CENTRE LTD.

CN

Inventors

C. C. (pessoa física)

CN

C. B. (pessoa física)

CN

S. D. (pessoa física)

CN

W. J. (pessoa física)

CN

Technical data

Priority claims

CN

202111044417.4 · 09/07/2021

CN

202111226591.0 · 10/21/2021

CN

202111470155.8 · 12/03/2021

CN

202111674718.5 · 12/31/2021

CN

202211031927.2 · 08/26/2022

Abstract

INIBIDOR DE 3CLPRO PROTEASE. São fornecidos um inibidor de 3Clpro protease, uma composição farmacêutica que contém o composto da fórmula (I), e um método para tratar coronavírus com uso do composto.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

12/02/2025

RPI 2865

Arquivamento - Art. 33 da LPI

#11.1

09/16/2025

RPI 2854

Notificação de entrada na fase nacional - PCT

#1.3

06/18/2024

RPI 2789

Alteração de dados cadastrais

#1.1

03/12/2024

RPI 2775

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