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Official data from INPI

PROCESSO PARA MEDIÇÃO NÃO DESTRUTIVA EM PREFORMAS DE FIBRAS ÓTICAS.

Em AnáliseInvention Patent

Application data

Number

PI7906703

Type

Invention Patent

Filing

10/18/1979

Publication

-

Progress at the INPI

  1. Filing10/18/79
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telecomunicações Brasileiras S/A - Telebrás

SP, BR

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.2

02/09/1988

RPI 903

136

08/04/1987

RPI 876

Anuidade - prazo legal encerrado

#18.2

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

09/21/1982

RPI 622

15.0

06/01/1982

RPI 606

Deferimento

#9.1

06/01/1982

RPI 606

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

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