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Official data from INPI

PROCESSO PARA PURIFICAÇÃO DE UM COMPOSTO DA CLASSE DAS PLEUROMUTILINAS, COMPOSIÇÃO E MÉTODO DE PURIFICAÇÃO DA PLEUROMUTILINA OU DA TIAMULINA OU UM SAL DAS MESMAS

ArquivadaInvention PatentPCT · US2021057304

Application data

Number

112023005850

Type

Invention Patent

Filing

10/29/2021

Publication

05/09/2023

PCT

US2021057304

Progress at the INPI

  1. Filing10/29/21
  2. Publication05/09/23
  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.

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Latest action published by the INPI: 04/22/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ELANCO TIERGESUNDHEIT AG

CH

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Inventors

L. P. (pessoa física)

US

Technical data

Priority claims

US

63/106,920 · 10/29/2020

Abstract

PROCESSO PARA PURIFICAÇÃO DE PLEUROMUTILINAS. A presente invenção refere-se a processos para produção de pleuromutilinas.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/22/2026

RPI 2885

Parecer de pré-exame

#6.23

12/16/2025

RPI 2867

Notificação de entrada na fase nacional - PCT

#1.3

05/09/2023

RPI 2731

Alteração de dados cadastrais

#1.1

04/11/2023

RPI 2727

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