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Official data from INPI

FIBRA ÓPTICA REVESTIDA.

ConcedidaInvention Patent

Application data

Number

PI8307431

Type

Invention Patent

Filing

07/05/1983

Publication

07/17/1984

Progress at the INPI

  1. Filing07/05/83
  2. Publication07/17/84
  3. Examination05/13/86
  4. Allowance04/12/88
  5. Grant09/27/88
  6. Terminated04/30/96

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Furukawa Electric Co., Ltd

JP

See this company's full portfolio

Inventors

F. [. (pessoa física)

S. [. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

57/101632 · 07/05/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

10/27/1987

RPI 888

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Deferimento (variante)

#9.1.2

03/25/1986

RPI 805

Deferimento

#9.1

02/04/1986

RPI 798

Notificação de entrada na fase nacional - PCT

#1.3

07/17/1984

RPI 717

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era G02B 5/14.

03/20/2018

RPI 2463

Anuidade - prazo legal encerrado

#18.2

04/30/1996

RPI 1326

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