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Official data from INPI

DISPOSITIVO PARA A INTRODUCAO PRENSAGEM E RETIRADA DE UM PACOTE DE LAMINADOS EM UMA PRENSA A CALOR RESPECTIVAMENTE DE UMA PRENSA A CALOR

Em AnáliseInvention Patent

Application data

Number

PI8205778

Type

Invention Patent

Filing

10/05/1981

Publication

09/06/1983

Progress at the INPI

  1. Filing10/05/81
  2. Publication09/06/83
  3. Examination11/26/85
  4. Allowance
  5. Grant
  6. In force

Published on 09/06/1983, 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DIEFFENBACHER GMBH MASCHF [DE]

Inventors

D. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/24/1987

RPI 892

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

11/23/1982

RPI 631

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