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Official data from INPI

MISTURA ANTIDEGRADANTE, USO DA MESMA, COMPOSIÇÃO POLIMÉRICA E ARTIGO ÚTIL

ArquivadaInvention PatentPCT · EP2020064931

Application data

Number

112021019664

Type

Invention Patent

Filing

05/28/2020

Publication

12/07/2021

PCT

EP2020064931

Progress at the INPI

  1. Filing05/28/20
  2. Publication12/07/21
  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: 12/26/2023. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SI GROUP SWITZERLAND (CHAA) GMBH

CH

SI GROUP-SWITZERLAND GMBH

CH

Inventors

J. H. (pessoa física)

GB

W. E. (pessoa física)

GB

Technical data

Priority claims

GB

1907622.3 · 05/30/2019

Abstract

MISTURA ANTIDEGRADANTE, USO DA MESMA, COMPOSIÇÃO POLIMÉRICA E ARTIGO ÚTIL. A invenção se refere a uma mistura antidegradante, que compreende: um componente amínico que compreende uma hidroxilamina e/ou um precursor de hidroxilamina; e um antioxidante inorgânico ou agente redutor.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/26/2023

RPI 2764

Parecer de pré-exame

#6.23

09/19/2023

RPI 2750

Alteração de nome deferida

#25.4

05/09/2023

RPI 2731

Notificação de entrada na fase nacional - PCT

#1.3

12/07/2021

RPI 2657

Alteração de dados cadastrais

#1.1

10/13/2021

RPI 2649

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