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Official data from INPI

POLIAMIDAS E MÉTODOS DE PRODUÇÃO DAS MESMAS

ArquivadaInvention PatentPCT · US2018022248

Application data

Number

112019019313

Type

Invention Patent

Filing

03/13/2018

Publication

04/14/2020

PCT

US2018022248

Progress at the INPI

  1. Filing03/13/18
  2. Publication04/14/20
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/13/2018 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/19/2021. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NOVOMER, INC.

US

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Inventors

A. T. (pessoa física)

US

H. L. (pessoa física)

US

S. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

62/473,008 · 03/17/2017

Abstract

São fornecidos métodos de produzir poliamidas a partir de beta-lactonas. As poliamidas incluem poliamidas de origem biológica que podem ser obtidas, ou em parte ou completamente, a partir de fontes renováveis.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Adição na publicação

#15.35

10/19/2021

RPI 2650

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

09/08/2021

RPI 2644

Arquivamento - Art. 33 da LPI

#11.1

06/22/2021

RPI 2633

Notificação de entrada na fase nacional - PCT

#1.3

04/14/2020

RPI 2571

Alteração de dados cadastrais

#1.1

10/01/2019

RPI 2543

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