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Official data from INPI

DISPOSITIVO PARA EMPILHAR ELEMENTOS EM FOLHA

ConcedidaInvention Patent

Application data

Number

PI8201763

Type

Invention Patent

Filing

03/26/1982

Publication

03/01/1983

Progress at the INPI

  1. Filing03/26/82
  2. Publication03/01/83
  3. Examination04/23/85
  4. Allowance09/30/86
  5. Grant07/28/87
  6. Terminated11/15/94

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. B. (pessoa física)

IT

Inventors

A. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

20764-A/81 · 03/27/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

8.1

07/22/1986

RPI 822

Exigência - art. 36 da LPI

#6.1

10/15/1985

RPI 782

Solicitação de exame técnico

#4.1

04/23/1985

RPI 757

Publicação do pedido de patente

#3.1

03/01/1983

RPI 645

Pedido de patente depositado

#2.1

05/18/1982

RPI 604

Anuidade - prazo legal encerrado

#18.2

11/15/1994

RPI 1250

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