(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

USO DE SAL ÁCIDO DE FERRO (III) COMO ADITIVO PARA CIMENTO, ARGAMASSA OU CONCRETO

ArquivadaInvention PatentPCT · EP2020053814

Application data

Number

112021015792

Type

Invention Patent

Filing

02/13/2020

Publication

10/05/2021

PCT

EP2020053814

Progress at the INPI

  1. Filing02/13/20
  2. Publication10/05/21
  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: 04/24/2024. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOLCIM TECHNOLOGY LTD

CH

See this company's full portfolio

Inventors

D. T. (pessoa física)

CH

O. W. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

EP

19305190.1 · 02/15/2019

Abstract

USO DE SAL ÁCIDO DE FERRO (III) COMO ADITIVO PARA CIMENTO, ARGAMASSA OU CONCRETO.A presente invenção se refere ao uso de um sal ácido de ferro (III) como aditivo para cimento, argamassa ou concreto.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/24/2024

RPI 2781

Parecer de pré-exame

#6.23

01/09/2024

RPI 2766

Notificação de entrada na fase nacional - PCT

#1.3

10/05/2021

RPI 2648

Alteração de dados cadastrais

#1.1

08/24/2021

RPI 2642

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.