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Official data from INPI

PROCESSO DE PEROLIZAÇÃO DE UREIA

ArquivadaInvention PatentPCT · EP2021074915

Application data

Number

112023008344

Type

Invention Patent

Filing

09/10/2021

Publication

06/13/2023

PCT

EP2021074915

Progress at the INPI

  1. Filing09/10/21
  2. Publication06/13/23
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/10/2021 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: 12/03/2024. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CASALE SA

CH

See this company's full portfolio

Inventors

A. B. (pessoa física)

IT

L. M. (pessoa física)

IT

Technical data

Priority claims

EP

20206201.4 · 11/06/2020

Abstract

PROCESSO DE PEROLIZAÇÃO DE UREIA. Processo para perolização de ureia fundida compreendendo o emprego de lignossulfonato de cálcio ou carboximetilamido como aditivo, para obter um produto de ureia isento de formaldeído.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

12/03/2024

RPI 2813

Arquivamento - Art. 33 da LPI

#11.1

09/17/2024

RPI 2802

Notificação de entrada na fase nacional - PCT

#1.3

06/13/2023

RPI 2736

Alteração de dados cadastrais

#1.1

05/09/2023

RPI 2731

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