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Official data from INPI

PROCESSO E EQUIPAMENTO PARA PRODUÇÃO DE CARVÃO VEGETAL.

Em AnáliseInvention Patent

Application data

Number

PI8504929

Type

Invention Patent

Filing

10/07/1985

Publication

05/12/1987

Progress at the INPI

  1. Filing10/07/85
  2. Publication05/12/87
  3. Examination11/03/87
  4. Allowance
  5. Grant
  6. In force

Published on 05/12/1987, 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: 11/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. S. (pessoa física)

Inventors

C. S. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/03/1987

RPI 889

Publicação do pedido de patente

#3.1

05/12/1987

RPI 864

Pedido de patente depositado

#2.1

12/17/1985

RPI 791

Retificação

#15.3

03/01/1990

RPI 1007

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