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

COMPOSTO, COMPOSIÇÃO, E, MÉTODO PARA PREPARAR UMA COMPOSIÇÃO

ArquivadaInvention PatentPCT · US2018050095

Application data

Number

112020004495

Type

Invention Patent

Filing

09/07/2018

Publication

09/08/2020

PCT

US2018050095

Progress at the INPI

  1. Filing09/07/18
  2. Publication09/08/20
  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: 10/28/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SEAGEN INC.

US

SEATTLE GENETICS, INC.

US

See this company's full portfolio

Inventors

K. W. (pessoa física)

US

Q. J. (pessoa física)

US

W. D. (pessoa física)

US

Technical data

Priority claims

US

62/556,234 · 09/08/2017

Abstract

Processos melhorados para a preparação de compostos de tubulisina, compostos fármaco-linker de tubulisina e seus intermediários.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/28/2025

RPI 2860

Exigência - art. 36 da LPI

#6.1

07/08/2025

RPI 2844

Parecer de pré-exame

#6.23

02/27/2024

RPI 2773

Alteração de nome deferida

#25.4

03/22/2022

RPI 2672

Adição na publicação

#15.35

11/23/2021

RPI 2655

Notificação de entrada na fase nacional - PCT

#1.3

09/08/2020

RPI 2592

Alteração de dados cadastrais

#1.1

03/17/2020

RPI 2567

Patent monitoring

Track this patent in real time.

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