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Official data from INPI

COMPOSIÇÃO DE POLIURETANO, E, REVESTIMENTO

ArquivadaInvention PatentPCT · US2020061272

Application data

Number

112022009568

Type

Invention Patent

Filing

11/19/2020

Publication

08/02/2022

PCT

US2020061272

Progress at the INPI

  1. Filing11/19/20
  2. Publication08/02/22
  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: 06/24/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUBRIZOL ADVANCED MATERIALS, INC.

US

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Inventors

A. K. (pessoa física)

US

A. L. (pessoa física)

US

D. W. (pessoa física)

US

N. P. (pessoa física)

US

Technical data

Priority claims

US

62/937,381 · 11/19/2019

Abstract

COMPOSIÇÃO DE POLIURETANO, E, REVESTIMENTO. A presente matéria refere-se a uma composição de poliuretano que compreende um poliuretano com pelo menos um grupo ácido livre salgado com uma base livre de biguanida.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/24/2025

RPI 2842

Parecer de pré-exame

#6.23

03/06/2025

RPI 2826

Notificação de entrada na fase nacional - PCT

#1.3

08/02/2022

RPI 2691

Alteração de dados cadastrais

#1.1

05/24/2022

RPI 2681

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