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Official data from INPI

PROCESSO E DISPOSITIVO PARA A PRODUÇÃO DE CORPOS MOLDADOS POROSOS, DE GRANDE FORMATO, DE PEQUENA DENSIDADE, MEDIANTE SOPRAGEM

Em AnáliseInvention Patent

Application data

Number

PI9002468

Type

Invention Patent

Filing

05/25/1990

Publication

08/13/1991

Progress at the INPI

  1. Filing05/25/90
  2. Publication08/13/91
  3. Examination11/26/91
  4. Allowance
  5. Grant
  6. In force

Published on 08/13/1991, 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: 06/14/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Loro-Holding K H Vahlbrauk KG

DE

Inventors

W. V. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 39 17 282.1 · 05/27/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

Publicação do pedido de patente

#3.1

08/13/1991

RPI 1080

Pedido de patente depositado

#2.1

10/09/1990

RPI 1036

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