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Official data from INPI

METAL DISTENDIDO; PEÇA A TRABALHAR, DE METAL DISTENDIDO; PROCESSO DE PRODUÇÃO DE METAL DISTENDIDO.

ConcedidaInvention Patent

Application data

Number

PI8107360

Type

Invention Patent

Filing

11/12/1981

Publication

08/03/1982

Progress at the INPI

  1. Filing11/12/81
  2. Publication08/03/82
  3. Examination10/02/84
  4. Allowance07/08/86
  5. Grant02/03/87
  6. Terminated08/07/90

The patent was granted on 02/03/1987 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: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ampliform Pty . Limited

AU

Inventors

J. R. (pessoa física)

Technical data

IPC Classification

Priority claims

AU

6473 · 11/13/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/03/1987

RPI 850

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

10/02/1984

RPI 728

Publicação do pedido de patente

#3.1

08/03/1982

RPI 615

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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