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Official data from INPI

FORMA CRISTALINA DE INIBIDOR DE FOSFODIESTERASE, MÉTODO DE PREPARAÇÃO PARA A MESMA E USO DA MESMA

Em ExigênciaInvention PatentPCT · CN2020079337

Application data

Number

112021018357

Type

Invention Patent

Filing

03/13/2020

Publication

11/23/2021

PCT

CN2020079337

Progress at the INPI

Technical opinion to answer
  1. Filing03/13/20
  2. Publication11/23/21
  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.

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Latest action published by the INPI: 04/16/2024. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRANSTHERA SCIENCES (NANJING), INC.

CN

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Inventors

L. L. (pessoa física)

CN

Z. W. (pessoa física)

CN

Technical data

Priority claims

CN

201910199611.6 · 03/15/2019

CN

201910228418.0 · 03/25/2019

CN

201910789020.4 · 08/26/2019

Abstract

A presente invenção insere-se no campo técnico da medicina e, em particular, refere-se a uma forma cristalina de um inibidor de fosfodiesterase como mostrado na fórmula (I), a um método de preparação para a mesma e ao uso da mesma.(I)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

04/16/2024

RPI 2780

Notificação de entrada na fase nacional - PCT

#1.3

11/23/2021

RPI 2655

Alteração de dados cadastrais

#1.1

09/28/2021

RPI 2647

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