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

FORMA DE CRISTAL DE DERIVADO DE TIOFENO

Em ExigênciaInvention PatentPCT · CN2019085342

Application data

Number

112020021976

Type

Invention Patent

Filing

04/30/2019

Publication

01/26/2021

PCT

CN2019085342

Progress at the INPI

Technical opinion to answer
  1. Filing04/30/19
  2. Publication01/26/21
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 03/28/2023. 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

Y. C. (pessoa física)

CN

Technical data

Priority claims

CN

201810407741.X · 05/02/2018

Abstract

A invenção refere-se à forma de cristal II 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]prrol-1-il]acetamida.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

03/28/2023

RPI 2725

Adição na publicação

#15.35

12/14/2021

RPI 2658

Notificação de entrada na fase nacional - PCT

#1.3

01/26/2021

RPI 2612

Alteração de dados cadastrais

#1.1

11/10/2020

RPI 2601

Patent monitoring

Track this patent in real time.

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