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Official data from INPI

POLIURETANO HIDROFÍLICO, MÉTODO DE FORMAÇÃO DE UM POLIURETANO E MÉTODO DE FORMAÇÃO DE UMA ESPUMA DE POLIURETANO

ArquivadaInvention PatentPCT · IB2019050885

Application data

Number

112020016587

Type

Invention Patent

Filing

02/04/2019

Publication

12/15/2020

PCT

IB2019050885

Progress at the INPI

  1. Filing02/04/19
  2. Publication12/15/20
  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: 08/29/2023. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

3M INNOVATIVE PROPERTIES COMPANY

US

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Inventors

D. N. (pessoa física)

BR

J. T. (pessoa física)

BR

J. G. (pessoa física)

BR

N. C. (pessoa física)

BR

Technical data

Priority claims

US

62/631,078 · 02/15/2018

Abstract

A presente invenção é um poliuretano hidrofílico com terminação de polímero superabsorvente.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/29/2023

RPI 2747

Parecer de pré-exame

#6.23

10/11/2022

RPI 2701

Adição na publicação

#15.35

12/07/2021

RPI 2657

Notificação de entrada na fase nacional - PCT

#1.3

12/15/2020

RPI 2606

Alteração de dados cadastrais

#1.1

10/20/2020

RPI 2598

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