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Official data from INPI

PROCESSO PARA REDUÇÃO DE SOBRETENSÕES DINÂMICAS EM REDE DE CORRENTE ALTERNADA.

Em AnáliseInvention Patent

Application data

Number

PI8503159

Type

Invention Patent

Filing

07/02/1985

Publication

03/25/1986

Progress at the INPI

  1. Filing07/02/85
  2. Publication03/25/86
  3. Examination06/16/87
  4. Allowance
  5. Grant
  6. In force

Published on 03/25/1986, 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: 06/16/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC Brown Boveri & Company Limited

CH

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Inventors

D. G. (pessoa física)

D. S. (pessoa física)

D. K. (pessoa física)

G. L. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

32 17/84-7 · 07/04/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação do pedido de patente

#3.1

03/25/1986

RPI 805

Pedido de patente depositado

#2.1

09/10/1985

RPI 777

Retificação

#15.3

02/06/1990

RPI 1005

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