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Official data from INPI

PAPELÃO DE ALTA BARREIRA E RECIPIENTES DE PAPELÃO

ArquivadaInvention PatentPCT · US2020049844

Application data

Number

112022004649

Type

Invention Patent

Filing

09/09/2020

Publication

05/31/2022

PCT

US2020049844

Progress at the INPI

  1. Filing09/09/20
  2. Publication05/31/22
  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: 03/06/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WESTROCK MWV, LLC

US

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Inventors

J. P. (pessoa física)

US

W. S. (pessoa física)

US

Y. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

62/899,786 · 09/13/2019

Abstract

PAPELÃO DE ALTA BARREIRA E RECIPIENTES DE PAPELÃO.A presente invenção se refere a um papelão de alta barreira que inclui um substrato de papelão tendo um primeiro lado principal e um segundo lado principal, pelo menos uma camada de etileno-álcool vinílico no primeiro lado principal do substrato de papelão e pelo menos uma camada de polietileno nucleado no primeiro lado principal do substrato de papelão.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/06/2025

RPI 2826

Parecer de pré-exame

#6.23

12/05/2023

RPI 2761

Notificação de entrada na fase nacional - PCT

#1.3

05/31/2022

RPI 2682

Alteração de dados cadastrais

#1.1

03/22/2022

RPI 2672

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