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Official data from INPI

ACOPLADOR ÓTICO PARA FIBRAS ÓTICAS.

ConcedidaInvention Patent

Application data

Number

PI8103788

Type

Invention Patent

Filing

06/15/1981

Publication

03/09/1982

Progress at the INPI

  1. Filing06/15/81
  2. Publication03/09/82
  3. Examination06/29/82
  4. Allowance01/02/85
  5. Grant10/01/85
  6. Terminated08/07/90

The patent was granted on 10/01/1985 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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cselt Centro Studi e Laboratori Telecomunicazioni S.p.a.

IT

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Inventors

P. M. (pessoa física)

Technical data

Priority claims

IT

67939-A/80 · 06/17/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

Publicação do pedido de patente

#3.1

03/09/1982

RPI 594

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era H04B 10/24.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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