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Official data from INPI

INSTALAÇÃO DE FUNDIÇÃO CONTÍNUA DE TUBOS DE LIGA FERROSA

Em AnáliseInvention Patent

Application data

Number

PI8505908

Type

Invention Patent

Filing

11/25/1985

Publication

08/19/1986

Progress at the INPI

  1. Filing11/25/85
  2. Publication08/19/86
  3. Examination10/14/86
  4. Allowance02/18/92
  5. Grant10/27/92
  6. Terminated09/19/95

The patent was granted on 10/27/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/14/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pont-A-Mousson S/A

FR

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Inventors

M. P. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84 18 084 · 11/26/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/14/1986

RPI 834

Publicação do pedido de patente

#3.1

08/19/1986

RPI 826

Pedido de patente depositado

#2.1

01/28/1986

RPI 797

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/18/1992

RPI 1107

Exigência - art. 36 da LPI

#6.1

06/18/1991

RPI 1072

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