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Official data from INPI

COMBINAÇÕES DE ANTAGONISTAS DE RECEPTOR DE ENDOTELINA E GLICOCORTICOIDES PARA TRATAMENTO DE NEFROPATIA POR IGA

Em AnáliseInvention PatentPCT · CN2023129964

Application data

Invention Patent COMBINAÇÕES DE ANTAGONISTAS DE RECEPTOR DE ENDOTELINA E GLICOCORTICOIDES PARA TRATAMENTO DE NEFROPATIA POR IGA de CHINOOK THERAPEUTICS, INC. — IPC A61K 31/4025
Invention Patent COMBINAÇÕES DE ANTAGONISTAS DE RECEPTOR DE ENDOTELINA E GLICOCORTICOIDES PARA TRATAMENTO DE NEFROPATIA POR IGA de CHINOOK THERAPEUTICS, INC. — IPC A61K 31/4025. Drawing published by the INPI in the Industrial Property Gazette.

Number

112025008858

Type

Invention Patent

Filing

11/06/2023

Publication

12/16/2025

PCT

CN2023129964

Progress at the INPI

Examination not yet requested
  1. Filing11/06/23
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

Examination has not been requested yet. Without that request by 11/06/2026, the application is definitively abandoned (art. 33 of the Brazilian IP Act).

Deadline to request examination:11/06/2026(73 days left)

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Latest action published by the INPI: 01/06/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CHINOOK THERAPEUTICS, INC.

US

SANRENO THERAPEUTICS (SHANGHAI) LIMITED

CN

Inventors

H. H. (pessoa física)

CN

Technical data

Priority claims

CN

202211384729.4 · 11/07/2022

CN

202311443896.6 · 11/01/2023

Abstract

COMBINAÇÕES DE ANTAGONISTAS DE RECEPTOR DE ENDOTELINA E GLICOCORTICOIDES PARA TRATAMENTO DE NEFROPATIA POR IGA. A presente invenção refere-se a método para tratar nefropatia por IgA e uma composição farmacêutica que compreende um antagonista de receptor de endotelina e um glicocorticoide.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Transferência deferida

#25.1

01/06/2026

RPI 2870

Notificação de entrada na fase nacional - PCT

#1.3

12/16/2025

RPI 2867

Alteração de dados cadastrais

#1.1

06/10/2025

RPI 2840

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