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Official data from INPI

RELÉ HORÁRIO.

Em AnáliseInvention Patent

Application data

Number

PI8200562

Type

Invention Patent

Filing

02/03/1982

Publication

-

Progress at the INPI

  1. Filing02/03/82
  2. Publication
  3. Abandoned
  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: 09/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Paulista de Força e Luz - CPFL

SP, BR

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

03/23/1982

RPI 596

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