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Official data from INPI

PENETRADOR PARA UM PROJETIL DE GAIOLA PROPULSORA E PROCESSO PARA SUA FABRICACAO

ConcedidaInvention Patent

Application data

Number

PI8405954

Type

Invention Patent

Filing

11/23/1983

Publication

09/17/1985

Progress at the INPI

  1. Filing11/23/83
  2. Publication09/17/85
  3. Examination05/27/86
  4. Allowance08/11/87
  5. Grant03/29/88
  6. Terminated03/03/92

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VOEST ALPINE AG [AT]

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Inventors

A. E. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

12/30/1986

RPI 845

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

02/05/1985

RPI 746

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

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