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Official data from INPI

COAGULANTE DE QUITOSANA COMO UM AGLUTINANTE E AGENTE DE CONTROLE DE POEIRA

IndeferidaInvention PatentPCT · US2016034545

Application data

Number

112018072981

Type

Invention Patent

Filing

05/27/2016

Publication

03/06/2019

PCT

US2016034545

Progress at the INPI

Under appeal
  1. Filing05/27/16
  2. Publication03/06/19
  3. Examination
  4. Refused01/24/23
  5. Grant
  6. In force

The application was refused by the INPI on 01/24/2023. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/24/2023. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BL TECHNOLOGIES, INC.

US

GENERAL ELECTRIC COMPANY

US

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Inventors

M. R. (pessoa física)

US

W. S. (pessoa física)

US

Technical data

Abstract

A presente invenção refere-se a métodos para estabilizar um substrato friável que usam uma composição do supressor de poeira compreendendo um polímero de poli-(METAS)-Quitosana.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/24/2023

RPI 2716

Conhecimento de parecer técnico

#7.1

10/04/2022

RPI 2700

Transferência deferida

#25.1

06/07/2022

RPI 2683

Adição na publicação

#15.35

09/08/2021

RPI 2644

Exigência preliminar

#6.21

02/11/2020

RPI 2562

Notificação de entrada na fase nacional - PCT

#1.3

03/06/2019

RPI 2513

Alteração de dados cadastrais

#1.1

11/21/2018

RPI 2498

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