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Official data from INPI

DISPOSITIVO PARA VEDAR

ConcedidaInvention Patent

Application data

Number

PI8503147

Type

Invention Patent

Filing

06/28/1985

Publication

03/18/1986

Progress at the INPI

  1. Filing06/28/85
  2. Publication03/18/86
  3. Examination04/19/88
  4. Allowance04/04/89
  5. Grant09/26/89
  6. Terminated03/10/92

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

SE

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Inventors

G. B. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8403803-3 · 07/20/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

08/01/1989

RPI 980

Deferimento

#9.1

04/04/1989

RPI 963

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

03/18/1986

RPI 804

Pedido de patente depositado

#2.1

09/10/1985

RPI 777

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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