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Official data from INPI

PROCESSO PARA PREPARAR UM DERIVADO CÍCLICO DE UREIA

Em AnáliseInvention PatentPCT · US2024010782

Application data

Number

112025014038

Type

Invention Patent

Filing

01/09/2024

Publication

03/31/2026

PCT

US2024010782

Progress at the INPI

Examination not yet requested
  1. Filing01/09/24
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

Examination has not been requested yet. Without that request by 01/09/2027, the application is definitively abandoned (art. 33 of the Brazilian IP Act).

Deadline to request examination:01/09/2027(137 days left)

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Latest action published by the INPI: 03/31/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HUNTSMAN PETROCHEMICAL LLC

US

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Inventors

H. Z. (pessoa física)

US

Technical data

Priority claims

US

63/439,899 · 01/19/2023

Abstract

PROCESSO PARA PREPARAR UM DERIVADO CÍCLICO DE UREIA. Um processo para preparar um derivado cíclico de ureia ao reagir um carbonato de alquileno e uma amina primária na presença de um catalisador de óxido metálico para formar o derivado cíclico de ureia.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

03/31/2026

RPI 2882

Alteração de dados cadastrais

#1.1

07/22/2025

RPI 2846

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