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Official data from INPI

ESTRUTURA DE SUSTENTAÇÃO DE GRADE

ConcedidaInvention Patent

Application data

Number

PI8203936

Type

Invention Patent

Filing

07/07/1982

Publication

06/28/1983

Progress at the INPI

  1. Filing07/07/82
  2. Publication06/28/83
  3. Examination01/29/85
  4. Allowance04/22/86
  5. Grant10/29/86
  6. Terminated06/26/90

The patent was granted on 10/29/1986 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: 10/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ampliform Pty . Limited

AU

Inventors

H. J. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PE 9646 · 07/08/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1986

RPI 836

Notificação para pagamento de retribuição

#13.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Conhecimento de parecer técnico

#7.1

09/03/1985

RPI 776

Solicitação de exame técnico

#4.1

01/29/1985

RPI 745

Publicação do pedido de patente

#3.1

06/28/1983

RPI 662

Pedido de patente depositado

#2.1

08/17/1982

RPI 617

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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