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Official data from INPI

COMPOSIÇÃO, MÉTODOS PARA PREPARAR UMA COMPOSIÇÃO DE NEGRO DE FUMO E PARA PREPARAR UM COMPOSTO DE BORRACHA, E, COMPOSTO DE BORRACHA

Em AnáliseInvention PatentPCT · US2016066920

Application data

Number

112018012160

Type

Invention Patent

Filing

12/15/2016

Publication

11/27/2018

PCT

US2016066920

Progress at the INPI

Under appeal
  1. Filing12/15/16
  2. Publication11/27/18
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application is under appeal: the INPI has yet to review the decision.

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Latest action published by the INPI: 10/04/2022. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

COLUMBIAN CHEMICALS COMPANY

US

See this company's full portfolio

Inventors

C. H. (pessoa física)

US

Z. C. (pessoa física)

US

Technical data

Priority claims

US

62/267525 · 12/15/2015

Abstract

Composição de negro de fumo com um dador de enxofre e composições elastoméricas compreendendo a mesma, juntamente com métodos para prepará-la e usá-la.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Petição de recurso

#12.2

Recurso: 870220087978 - 26/09/2022

10/04/2022

RPI 2700

Indeferimento

#9.2

07/26/2022

RPI 2690

Conhecimento de parecer técnico

#7.1

03/15/2022

RPI 2671

Exigência preliminar

#6.21

03/17/2020

RPI 2567

Notificação de entrada na fase nacional - PCT

#1.3

11/27/2018

RPI 2499

Alteração de dados cadastrais

#1.1

06/26/2018

RPI 2477

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