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Official data from INPI

PROCESSO PARA CONCENTRAÇÃO DE RESÍDUOS DE DESTILAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8204563

Type

Invention Patent

Filing

08/03/1982

Publication

07/26/1983

Progress at the INPI

  1. Filing08/03/82
  2. Publication07/26/83
  3. Examination01/10/84
  4. Allowance
  5. Grant
  6. In force

Published on 07/26/1983, 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: 02/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

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Inventors

K. H. (pessoa física)

DE

M. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 30 814.7 · 08/04/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

02/17/1987

RPI 852

Recurso

#12.1

05/20/1986

RPI 813

Deferimento

#9.1

02/04/1986

RPI 798

Exigência - art. 36 da LPI

#6.1

04/16/1985

RPI 756

Pedido de certificado de adição de invenção

#5.1

05/29/1984

RPI 710

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

07/26/1983

RPI 666

Pedido de patente depositado

#2.1

09/14/1982

RPI 621

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