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Official data from INPI

PROCESSO PARA PREPARAR ÁCIDO LEVULÍNICO

ArquivadaInvention PatentPCT · US2014059221

Application data

Number

112016007654

Type

Invention Patent

Filing

10/06/2014

Publication

11/14/2017

PCT

US2014059221

Progress at the INPI

  1. Filing10/06/14
  2. Publication11/14/17
  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: 08/17/2021. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GFBIOCHEMICALS LIMITED

MT

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Inventors

B. M. (pessoa física)

US

C. L. (pessoa física)

US

Technical data

Priority claims

US

61/887,657 · 10/07/2013

Abstract

MÉTODO DE PREPARAÇÃO DE ÁCIDO LEVULÍNICOA invenção descreve processos para preparar ácido levulínico, ácido fórmico e/ou hidroximetilfurfural a partir de vários materiais de biomassa.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Adição na publicação

#15.35

08/17/2021

RPI 2641

Arquivamento - Art. 36 §1° da LPI

#11.2

11/26/2019

RPI 2551

Exigência preliminar

#6.21

08/13/2019

RPI 2536

Notificação de entrada na fase nacional - PCT

#1.3

11/14/2017

RPI 2445

Alteração de dados cadastrais

#1.1

04/19/2016

RPI 2363

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