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Official data from INPI

BOCAL PARA A REALIZAÇÃO DO PRIMEIRO REVESTIMENTO DE FIBRAS ÓTICAS.

ConcedidaInvention Patent
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Application data

Number

PI8108244

Type

Invention Patent

Filing

12/17/1981

Publication

10/05/1982
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Progress at the INPI

  1. Filing12/17/81
  2. Publication10/05/82
  3. Examination03/22/83
  4. Allowance08/26/86
  5. Grant06/30/87
  6. Terminated02/04/92

The patent was granted on 06/30/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/30/1987. 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

R. G. (pessoa física)

Technical data

IPC Classification

C03B 37/08C25D 11/08

Priority claims

IT

68946-A/80 · 12/19/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

12/09/1986

RPI 842

Deferimento

#9.1

08/26/1986

RPI 827

Exigência - art. 36 da LPI

#6.1

12/31/1985

RPI 793

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

03/22/1983

RPI 648

Publicação do pedido de patente

#3.1

10/05/1982

RPI 624

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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