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Official data from INPI

UM SISTEMA DE IGNIÇÃO.

ConcedidaInvention Patent

Application data

Number

PI8108970

Type

Invention Patent

Filing

12/29/1981

Publication

01/11/1983

Progress at the INPI

  1. Filing12/29/81
  2. Publication01/11/83
  3. Examination11/06/84
  4. Allowance12/17/85
  5. Grant07/29/86
  6. Terminated06/27/95

The patent was granted on 07/29/1986 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. A. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

81/00349 · 12/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

07/16/1985

RPI 769

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

14.1

09/11/1984

RPI 725

14.4

09/04/1984

RPI 724

Notificação de entrada na fase nacional - PCT

#1.3

01/11/1983

RPI 638

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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