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Official data from INPI

PROCESSO PARA DETERMINAÇÃO DE DIAMETRO E DA ELIPTICIDADE DE FIBRAS ÓPTICAS.

Em AnáliseInvention Patent

Application data

Number

PI8107494

Type

Invention Patent

Filing

11/17/1981

Publication

07/05/1983

Progress at the INPI

  1. Filing11/17/81
  2. Publication07/05/83
  3. Abandoned09/24/85
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

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Latest action published by the INPI: 11/18/1986. 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

B. J. (pessoa física)

P. A. (pessoa física)

S. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

11/18/1986

RPI 839

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

01/05/1982

RPI 585

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