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Official data from INPI

PROCESSO E ARRANJO DE CIRCUITO PARA DETEÇÃO UTILIZANDO LOOP CONDUTIVO

ConcedidaInvention Patent

Application data

Number

PI8204047

Type

Invention Patent

Filing

07/12/1982

Publication

07/05/1983

Progress at the INPI

  1. Filing07/12/82
  2. Publication07/05/83
  3. Examination09/24/85
  4. Allowance10/14/86
  5. Grant07/28/87
  6. Terminated06/26/90

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

Vilati Villamos Automatika Fovallalkozo Es Gyarto Vallalat

HU

Inventors

K. D. (pessoa física)

HU

Technical data

IPC Classification

Priority claims

HU

2248/81 · 08/03/1981

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

03/10/1987

RPI 855

Deferimento

#9.1

10/14/1986

RPI 834

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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