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Official data from INPI

PROCESSO PARA PREPARAÇÃO, USO E PROCESSO PARA FABRICAR ARTIGOS CONFORMADOS DE UM COMPOSTO DE NIÓBIO, E FORMULAÇÃO

Em AnáliseInvention PatentPCT · EP2006009041 Official document available

Application data

Number

PI0616444

Type

Invention Patent

Filing

09/16/2006

Publication

06/21/2011

PCT

EP2006009041

Patent grant document available

We have the complete official document for this filing, as published by INPI.

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Progress at the INPI

  1. Filing09/16/06
  2. Publication06/21/11
  3. Examination
  4. Allowance04/05/16
  5. Grant05/10/16
  6. In force09/16/26

The patent was granted on 05/10/2016 and is in force until 09/16/2026. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:09/16/2026

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Latest action published by the INPI: 08/25/2020. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H.C. STARCK GMBH

DE

H.C. STARCK TANTALUM AND NIOBIUM GMBH

DE

TANIOBIS GMBH

DE

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Inventors

A. R. (pessoa física)

DE

H. S. (pessoa física)

DE

K. B. (pessoa física)

DE

U. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

US

11/238,362 · 09/29/2005

Abstract

COMPOSTO DE NIÓBIO. A presente invenção refere-se a novos compostos de nióbio solúveis em água, um processo para sua preparação e suas formulações.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Alteração de sede deferida

#25.7

08/25/2020

RPI 2590

Alteração de nome deferida

#25.4

08/04/2020

RPI 2587

Transferência deferida

#25.1

10/16/2018

RPI 2493

Concessão da patente

#16.1

05/10/2016

RPI 2366

Deferimento

#9.1

04/05/2016

RPI 2361

Conhecimento de parecer técnico

#7.1

11/10/2015

RPI 2340

Notificação de entrada na fase nacional - PCT

#1.3

06/21/2011

RPI 2111

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