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Official data from INPI

ESTEIO DE JANELA

ConcedidaInvention Patent

Application data

Number

PI8306777

Type

Invention Patent

Filing

12/09/1982

Publication

07/17/1984

Progress at the INPI

  1. Filing12/09/82
  2. Publication07/17/84
  3. Examination11/13/84
  4. Allowance06/18/85
  5. Grant02/04/86
  6. Terminated02/18/92

The patent was granted on 02/04/1986 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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INTERLOCK IND LTD [NZ]

Inventors

D. P. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

10/01/1985

RPI 780

Deferimento

#9.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

11/13/1984

RPI 734

Publicação do pedido de patente

#3.1

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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