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Official data from INPI

PROCESSOS PARA A HIDROGENÓLISE DE GLICEROL

Em ExigênciaInvention PatentPCT · US2021032889

Application data

Number

112022022606

Type

Invention Patent

Filing

05/18/2021

Publication

12/20/2022

PCT

US2021032889

Progress at the INPI

Technical opinion to answer
  1. Filing05/18/21
  2. Publication12/20/22
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 07/01/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARCHER-DANIELS-MIDLAND COMPANY

US

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Inventors

A. I. (pessoa física)

US

J. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

16/877,222 · 05/18/2020

Abstract

PROCESSOS PARA A HIDROGENÓLISE DE GLICEROL. Processos para a hidrogenólise catalítica de glicerol para produzir propileno glicol e/ou etileno glicol são descritos.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

07/01/2025

RPI 2843

Notificação de entrada na fase nacional - PCT

#1.3

12/20/2022

RPI 2711

Alteração de dados cadastrais

#1.1

11/16/2022

RPI 2706

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