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Official data from INPI

DETECTOR DE ECO RADAR DE EFEITO ACUMULATIVO.

Em AnáliseInvention Patent

Application data

Number

PI8206960

Type

Invention Patent

Filing

11/30/1982

Publication

05/03/1983

Progress at the INPI

  1. Filing11/30/82
  2. Publication05/03/83
  3. Examination07/19/83
  4. Allowance12/26/84
  5. Grant06/25/85
  6. Terminated05/24/88

The patent was granted on 06/25/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Contraves Ag.

CH

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Inventors

T. P. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/16/1985

RPI 756

Deferimento

#9.1

12/26/1984

RPI 740

Solicitação de exame técnico

#4.1

07/19/1983

RPI 665

Publicação antecipada

#3.2

05/03/1983

RPI 654

Pedido de patente depositado

#2.1

01/25/1983

RPI 640

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

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