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Official data from INPI

PROCESSO PARA PREPARAR A FORMA I DE POLIMORFO DE IMIDACLOPRIDA

ConcedidaInvention PatentPCT · IB2020050480

Application data

Number

112021014150

Type

Invention Patent

Filing

01/22/2020

Publication

09/21/2021

PCT

IB2020050480

Progress at the INPI

  1. Filing01/22/20
  2. Publication09/21/21
  3. Examination
  4. Allowance03/31/26
  5. Grant04/14/26
  6. In force01/22/40

The patent was granted on 04/14/2026 and is in force until 01/22/2040. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:01/22/2040

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Latest action published by the INPI: 04/14/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UPL LTD

IN

See this company's full portfolio

Inventors

P. K. (pessoa física)

IN

V. M. (pessoa física)

IN

Technical data

IPC Classification

Priority claims

IN

201931002861 · 01/23/2019

Abstract

PROCESSO PARA PREPARAR A FORMA I DE POLIMORFO DE IMIDACLOPRIDA. A presente invenção se refere ao processo de preparação da forma I do polimorfo de 1-[(6-cloro-3-piridil) metil]-N-nitroimidazolidin-2-ilideneamina (imidacloprida). Em particular, a presente invenção se refere ao processo para a preparação da forma I de imidacloprida contendo = 0,5% de impureza dimérica.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

Prazo de Validade: 20 (vinte) anos contados a partir de 22/01/2020, observadas as condições legais

04/14/2026

RPI 2884

Deferimento

#9.1

03/31/2026

RPI 2882

Exigência - art. 36 da LPI

#6.1

12/23/2025

RPI 2868

Conhecimento de parecer técnico

#7.1

07/08/2025

RPI 2844

Conhecimento de parecer técnico

#7.1

12/03/2024

RPI 2813

Parecer de pré-exame

#6.23

11/07/2023

RPI 2757

Notificação de entrada na fase nacional - PCT

#1.3

09/21/2021

RPI 2646

Alteração de dados cadastrais

#1.1

07/27/2021

RPI 2638

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