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Official data from INPI

DISPOSITIVO PARA DOBRAR FOLHAS DE CHAPA

ConcedidaInvention Patent

Application data

Number

PI8102468

Type

Invention Patent

Filing

04/24/1980

Publication

01/05/1982

Progress at the INPI

  1. Filing04/24/80
  2. Publication01/05/82
  3. Examination01/31/84
  4. Allowance02/12/85
  5. Grant08/27/85
  6. Terminated02/04/92

The patent was granted on 08/27/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VOEST ALPINE AG [AT]

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Inventors

A. H. (pessoa física)

F. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Solicitação de exame técnico

#4.1

01/31/1984

RPI 693

Publicação do pedido de patente

#3.1

01/05/1982

RPI 585

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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