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Official data from INPI

INSTALAÇÃO PARA A ELABORAÇÃO DO AÇO POR PRÉ-AFINAÇÃO DO FERRO-GUSA

Em ExigênciaInvention Patent

Application data

Number

PI8502988

Type

Invention Patent

Filing

06/21/1985

Publication

03/04/1986

Progress at the INPI

  1. Filing06/21/85
  2. Publication03/04/86
  3. Examination04/05/88
  4. Allowance08/04/92
  5. Abandoned
  6. In force

The application was allowed on 08/04/1992 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Institut de Recherches de La Sidérurgie Française - IRSID

FR

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Inventors

A. B. (pessoa física)

FR

G. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84/09819 · 06/22/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Publicação do pedido de patente

#3.1

03/04/1986

RPI 802

Pedido de patente depositado

#2.1

09/03/1985

RPI 776

Arquivamento - Art. 38 §2° da LPI

#11.4

06/08/1993

RPI 1175

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Deferimento

#9.1

08/04/1992

RPI 1131

Exigência - art. 36 da LPI

#6.1

06/18/1991

RPI 1072

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