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Official data from INPI

PROCESSO PARA A FUSÃO CONTÍNUA DE SUCATA BEM COMO DISPOSITIVO PARA A REALIZAÇÃO DO PROCESSO

PublicadaInvention Patent

Application data

Number

PI8806682

Type

Invention Patent

Filing

12/16/1988

Publication

08/29/1989

Progress at the INPI

Awaiting grant fee payment
  1. Filing12/16/88
  2. Publication08/29/89
  3. Examination09/10/91
  4. Allowance03/01/95
  5. Grant
  6. In force

The application was allowed by the INPI on 03/01/1995. The grant of the letters patent is being processed.

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Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Voest-Alpine Stahl Donawitz Gesellschaft m b H

AT

Inventors

D. M. (pessoa física)

D. B. (pessoa física)

L. P. (pessoa física)

O. K. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AT

A 3341/87 · 12/17/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/29/1989

RPI 984

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Retificação

#15.3

07/25/1995

RPI 1286

Deferimento

#9.1

03/01/1995

RPI 1265

Solicitação de exame técnico

#4.1

09/10/1991

RPI 1084

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