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Official data from INPI

USO DE PLITIDEPSINA, COMPOSIÇÃO FARMACÊUTICA E KIT

Em ExigênciaInvention PatentPCT · US2021019206

Application data

Number

112022017133

Type

Invention Patent

Filing

02/23/2021

Publication

10/11/2022

PCT

US2021019206

Progress at the INPI

Technical opinion to answer
  1. Filing02/23/21
  2. Publication10/11/22
  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: 05/20/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KEMPHARM, INC.

US

ZEVRA THERAPEUTICS, INC.

US

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Inventors

G. C. (pessoa física)

US

S. G. (pessoa física)

US

T. M. (pessoa física)

US

Technical data

Priority claims

US

62/983,614 · 02/29/2020

Abstract

COMPOSIÇÕES COMPREENDENDO PRÓ-DROGAS DE METILFENIDATO, PROCESSOS DE FABRICAÇÃO E USO DAS MESMAS. A presente invenção refere-se a compostos de serdexmetilfenidato e a métodos para sintetizar um composto tendo a fórmula:

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

05/20/2025

RPI 2837

Alteração de nome deferida

#25.4

11/19/2024

RPI 2811

15.50

O pedido foi dividido no BR122024003422-0 protocolo 870240014504 em 21/02/2024 17:38.

08/20/2024

RPI 2798

Notificação de entrada na fase nacional - PCT

#1.3

10/11/2022

RPI 2701

Alteração de dados cadastrais

#1.1

09/06/2022

RPI 2696

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