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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE MONOHIDRATO DE (15A,16A,17SS)- ESTRA-1,3,5(10)-TRIENO-3,15,16,17-TETROL (ESTETROL)

Em AnáliseInvention PatentPCT · EP2023052547

Application data

Invention Patent PROCESSO PARA PREPARAÇÃO DE MONOHIDRATO DE (15A,16A,17SS)- ESTRA-1,3,5(10)-TRIENO-3,15,16,17-TETROL (ESTETROL) de INDUSTRIALE CHIMICA S.R.L. — IPC C07J 1/00
Invention Patent PROCESSO PARA PREPARAÇÃO DE MONOHIDRATO DE (15A,16A,17SS)- ESTRA-1,3,5(10)-TRIENO-3,15,16,17-TETROL (ESTETROL) de INDUSTRIALE CHIMICA S.R.L. — IPC C07J 1/00. Drawing published by the INPI in the Industrial Property Gazette.

Number

112025016251

Type

Invention Patent

Filing

02/02/2023

Publication

06/23/2026

PCT

EP2023052547

Progress at the INPI

  1. Filing02/02/23
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 02/02/2023. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 06/23/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INDUSTRIALE CHIMICA S.R.L.

IT

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Inventors

D. M. (pessoa física)

IT

M. B. (pessoa física)

IT

R. L. (pessoa física)

IT

Technical data

IPC Classification

Abstract

PROCESSO PARA PREPARAÇÃO DE MONOHIDRATO DE (15alfa,16alfa,17beta)-ESTRA-1,3,5(10)-TRIENO-3,15,16,17-TETROL (ESTETROL). A presente invenção se refere a um processo para preparação de monohidrato de (15alfa,16alfa,17beta)-estra-1,3,5(10)-trieno-3,15,16,17-tetrol, também conhecido como Estetrol mono-hidratado, tendo a fórmula (I).

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

06/23/2026

RPI 2894

Alteração de dados cadastrais

#1.1

09/16/2025

RPI 2854

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