Official data from INPI

PROCESSO E PARELHO PARA MEDIÇÃO DO DIÂMETRO DE FIBRAS ÓTICAS

ConcedidaInvention Patent

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Application data

Number

PI8203823

Type

Invention Patent

Filing

06/30/1982

Publication

06/28/1983

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Progress at the INPI

Filing06/30/82
Publication06/28/83
Examination10/18/83
Allowance10/23/84
Grant07/30/85
Terminated06/26/90

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cselt - Centro Studi e Laboratori Telecomunicazioni s.p,a

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Inventors

G. G. (pessoa física)

Technical data

IPC Classification

C03B 37/025 G01B 7/12

Priority claims

67936 A 81 · 07/06/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

03/05/1985

RPI 750

Deferimento

#9.1

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Publicação do pedido de patente

#3.1

06/28/1983

RPI 662

Pedido de patente depositado

#2.1

08/17/1982

RPI 617

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G01B 7/12; G02B 5/172.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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