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Official data from INPI

CILINDRO PARA O TRATAMENTO A PRESSÃO E TEMPERATURA DE MATERIAL EM FORMA DE PEÇA CONTÍNUA

Em AnáliseInvention Patent

Application data

Number

PI9003707

Type

Invention Patent

Filing

07/30/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing07/30/90
  2. Publication09/03/91
  3. Examination12/24/91
  4. Allowance
  5. Grant
  6. In force

Published on 09/03/1991, 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: 11/28/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eduard Kusters Maschinenfabrik GmbH & Co. Kg

DE

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Inventors

K. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 25 367.8 · 08/01/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

12/24/1991

RPI 1099

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

02/05/1991

RPI 1053

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