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Official data from INPI

SISTEMA DE COMUNICAÇÕES TELEGRÁFICAS COM GESTÃO AUTOMÁTICA DAS IRREGULARIDADES DE LIGAÇÃO

ConcedidaInvention Patent

Application data

Number

PI8200496

Type

Invention Patent

Filing

01/29/1982

Publication

11/30/1982

Progress at the INPI

  1. Filing01/29/82
  2. Publication11/30/82
  3. Examination01/15/85
  4. Allowance08/12/86
  5. Grant03/17/87
  6. Terminated10/29/96

The patent was granted on 03/17/1987 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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ING. C. Olivetti & C., S.p.A.

IT

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Inventors

G. B. (pessoa física)

IT

M. L. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

67122 A /81 · 01/30/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/17/1987

RPI 856

Notificação para pagamento de retribuição

#13.1

12/02/1986

RPI 841

Deferimento

#9.1

08/12/1986

RPI 825

8.1

07/01/1986

RPI 819

Exigência - art. 36 da LPI

#6.1

07/02/1985

RPI 767

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

Publicação do pedido de patente

#3.1

11/30/1982

RPI 632

Pedido de patente depositado

#2.1

03/16/1982

RPI 595

Anuidade - prazo legal encerrado

#18.2

10/29/1996

RPI 1352

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