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Official data from INPI

PROCESSO PARA PREPARAR NIRAPARIBE

ConcedidaInvention PatentPCT · US2018029131

Application data

Number

112019022320

Type

Invention Patent

Filing

04/24/2018

Publication

05/26/2020

PCT

US2018029131

Progress at the INPI

  1. Filing04/24/18
  2. Publication05/26/20
  3. Examination
  4. Allowance07/08/25
  5. Grant09/16/25
  6. In force04/24/38

The patent was granted on 09/16/2025 and is in force until 04/24/2038. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:04/24/2038

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Latest action published by the INPI: 09/16/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TESARO, INC.

US

See this company's full portfolio

Inventors

A. S. (pessoa física)

US

A. T. (pessoa física)

US

F. C. (pessoa física)

US

G. W. (pessoa física)

US

Technical data

Priority claims

US

62/489,387 · 04/24/2017

US

62/489,415 · 04/24/2017

Abstract

São aqui divulgados métodos e processos de preparação de niraparibe e seus sais farmaceuticamente aceitáveis, e intermediários e seus sais úteis para a síntese de niraparibe.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

Prazo de Validade: 20 (vinte) anos contados a partir de 24/04/2018, observadas as condições legais

09/16/2025

RPI 2854

Deferimento

#9.1

07/08/2025

RPI 2844

Exigência - art. 36 da LPI

#6.1

04/08/2025

RPI 2831

Parecer de pré-exame

#6.23

05/31/2022

RPI 2682

Adição na publicação

#15.35

10/19/2021

RPI 2650

Republicação - classificação IPC

#15.11

As Classificações Anteriores eram: C07D 211/18 , C07D 401/10

06/15/2021

RPI 2632

Notificação de entrada na fase nacional - PCT

#1.3

05/26/2020

RPI 2577

Alteração de dados cadastrais

#1.1

11/05/2019

RPI 2548

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