(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

FORMAS SÓLIDAS DE DERIVADOS DE TIOFENO

ArquivadaInvention PatentPCT · CN2019085352
Talk to an expert

Application data

Number

112020022186

Type

Invention Patent

Filing

04/30/2019

Publication

02/02/2021

PCT

CN2019085352
View on INPI

Progress at the INPI

  1. Filing04/30/19
  2. Publication02/02/21
  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: 05/27/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TIANJIN HEMAY PHARMACEUTICAL CO., LTD.

CN

Inventors

D. Z. (pessoa física)

CN

L. W. (pessoa física)

CN

X. L. (pessoa física)

CN

Technical data

IPC Classification

A61K 31/407A61P 35/00C07D 495/04

Priority claims

CN

201810407741.X · 05/02/2018

Abstract

FORMAS SÓLIDAS DE DERIVADOS DE TIOFENO. É descrita uma forma amorfa sólida do composto (S)-N-[5-[1-(3-etóxi-4-metoxifenil)-2-(metilsulfonil)etil]-4,6-dioxo-5,6-di-hidro-4H-tieno[3,4-c]pirrol-1-il]acetamida.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/27/2025

RPI 2838

Parecer de pré-exame

#6.23

02/11/2025

RPI 2823

Adição na publicação

#15.35

12/14/2021

RPI 2658

Notificação de entrada na fase nacional - PCT

#1.3

02/02/2021

RPI 2613

Alteração de dados cadastrais

#1.1

11/10/2020

RPI 2601

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.