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Official data from INPI

PROCESSO DE SE FORMULAR UMA CONTENACAO PARA CABO DE COMUNICACOES

ConcedidaInvention Patent

Application data

Number

PI8108316

Type

Invention Patent

Filing

04/14/1981

Publication

03/09/1982

Progress at the INPI

  1. Filing04/14/81
  2. Publication03/09/82
  3. Examination06/19/84
  4. Allowance02/04/86
  5. Grant09/29/87
  6. Terminated11/08/94

The patent was granted on 09/29/1987 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FURUKAWA ELECTRIC CO LTD

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Inventors

T. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Notificação para pagamento de retribuição

#13.1

03/17/1987

RPI 856

110

01/13/1987

RPI 847

Recurso

#12.1

06/10/1986

RPI 816

Deferimento

#9.1

02/04/1986

RPI 798

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

Pedido de certificado de adição de invenção

#5.1

11/20/1984

RPI 735

Solicitação de exame técnico

#4.1

06/19/1984

RPI 713

102

01/31/1984

RPI 693

Pedido de recurso

#12.3

11/08/1983

RPI 681

11.3

08/23/1983

RPI 670

Notificação de entrada na fase nacional - PCT

#1.3

03/09/1982

RPI 594

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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