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Official data from INPI

PI0505085

Em AnáliseInvention PatentOfficial document available
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Application data

Number

PI0505085

Type

Invention Patent

Filing

10/31/2005

Publication

08/07/2007

Patent grant document available

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

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View on INPI

Progress at the INPI

  1. Filing10/31/05
  2. Publication08/07/07
  3. Examination
  4. Allowance07/25/17
  5. Grant09/05/17
  6. In force10/31/25

The patent was granted on 09/05/2017 and is in force until 10/31/2025. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:10/31/2025

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Latest action published by the INPI: 04/12/2022. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Petroleo Brasileiro S. A. - PETROBRAS

RJ, BR

UNIVERSIDADE FEDERAL DE UBERLÂNDIA – UFU

MG, BR

See this company's full portfolio

Inventors

A. S. (pessoa física)

BR

F. C. (pessoa física)

BR

F. N. (pessoa física)

BR

L. C. (pessoa física)

BR

M. P. (pessoa física)

BR

S. F. (pessoa física)

BR

V. F. (pessoa física)

BR

Technical data

IPC Classification

G01N 3/28

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Transferência deferida

#25.1

04/12/2022

RPI 2675

Concessão da patente

#16.1

09/05/2017

RPI 2435

Deferimento

#9.1

07/25/2017

RPI 2429

Exigência - art. 36 da LPI

#6.1

03/07/2017

RPI 2409

Publicação do pedido de patente

#3.1

08/07/2007

RPI 1909

Pedido de patente depositado

#2.1

01/24/2006

RPI 1829

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