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Official data from INPI

PROCESSO DE REFRIGERAÇÃO

ConcedidaInvention Patent

Application data

Number

PI0400707

Type

Invention Patent

Filing

03/05/2004

Publication

10/18/2005

Progress at the INPI

  1. Filing03/05/04
  2. Publication10/18/05
  3. Examination
  4. Allowance05/16/17
  5. Grant06/13/17
  6. In force03/05/24

The patent was granted on 06/13/2017 and is in force until 03/05/2024. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:03/05/2024

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Latest action published by the INPI: 06/13/2017. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. F. (pessoa física)

RJ, BR

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Inventors

A. F. (pessoa física)

BR

M. C. (pessoa física)

BR

Technical data

IPC Classification

Abstract

"EQUIPAMENTO PARA REFRIGERAÇÃO E PROCESSO DE REFRIGERAÇÃO". A presente invenção refere-se a um equipamento para refrigeração e a um processo de refrigeração baseados na aplicação de campo magnético externo a materiais sólidos que apresentam o efeito Pomeranchuk.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/13/2017

RPI 2423

Deferimento

#9.1

05/16/2017

RPI 2419

Exigência - art. 36 da LPI

#6.1

01/24/2017

RPI 2403

8.7

09/10/2013

RPI 2227

8.5

Referente à 9ª anuidade, guia 221007212343 de 14/10/2010.

07/09/2013

RPI 2218

Publicação do pedido de patente

#3.1

10/18/2005

RPI 1815

Pedido de patente depositado

#2.1

06/22/2004

RPI 1746

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