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Official data from INPI

COMPOSIÇÃO

Em ExigênciaInvention PatentPCT · EP2022080493

Application data

Number

112024008762

Type

Invention Patent

Filing

11/02/2022

Publication

08/13/2024

PCT

EP2022080493

Progress at the INPI

Technical opinion to answer
  1. Filing11/02/22
  2. Publication08/13/24
  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: 06/23/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOLVAY SPECIALTY POLYMERS USA, LLC

US

SYENSQO SPECIALTY POLYMERS USA LLC

US

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Inventors

C. H. (pessoa física)

IT

G. C. (pessoa física)

IT

H. C. (pessoa física)

US

K. B. (pessoa física)

US

Technical data

Priority claims

EP

21209038.5 · 11/18/2021

US

63/275,025 · 11/03/2021

Abstract

COMPOSIÇÃO.O presente pedido de patente refere-se ao uso de polímeros aromáticos não fluorados como aditivos para lubrificantes fluorados.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

06/23/2026

RPI 2894

Alteração de nome deferida

#25.4

01/21/2026

RPI 2872

Notificação de entrada na fase nacional - PCT

#1.3

08/13/2024

RPI 2797

Alteração de dados cadastrais

#1.1

05/14/2024

RPI 2784

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