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Official data from INPI

PROCESSO E DISPOSITIVO DE REFRIGERAÇÃO PARA SISTEMA FERMENTATIVO COM RECUPERAÇÃO DE ENERGIA

Em AnáliseInvention Patent

Application data

Number

PI8400418

Type

Invention Patent

Filing

02/01/1984

Publication

09/03/1985

Progress at the INPI

  1. Filing02/01/84
  2. Publication09/03/85
  3. Examination06/03/86
  4. Allowance
  5. Grant
  6. In force

Published on 09/03/1985, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Santal Equipamentos S/A Comércio e Indústria

SP, BR

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Inventors

P. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/03/1988

RPI 915

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

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