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

MÉTODOS, PRODUTOS E USOS A ELES RELACIONADOS

ArquivadaInvention PatentPCT · GB2019052355

Application data

Number

112021002813

Type

Invention Patent

Filing

08/21/2019

Publication

05/04/2021

PCT

GB2019052355

Progress at the INPI

  1. Filing08/21/19
  2. Publication05/04/21
  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: 05/16/2023. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INNOSPEC LIMITED

GB

See this company's full portfolio

Inventors

P. M. (pessoa física)

GB

Technical data

Priority claims

GB

1813648.1 · 08/22/2018

Abstract

MÉTODOS, PRODUTOS EUSOS A ELES RELACIONADOSMétodo de remoção de espécie de sulfeto ácido de um material industrial ou ambiental, sendo que o método é caracterizado pelo fato de que compreende colocar o material em contato com (a) propenal e/ou maleimida e/ou etil-2-cloroacetoacetato; e (b) uma base.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/16/2023

RPI 2732

Parecer de pré-exame

#6.23

02/07/2023

RPI 2718

Notificação de entrada na fase nacional - PCT

#1.3

05/04/2021

RPI 2626

Alteração de dados cadastrais

#1.1

02/23/2021

RPI 2616

Patent monitoring

Track this patent in real time.

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