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Official data from INPI

SISTEMA DE COMUTAÇÃO PARA A ESTABILIDADE DE UMA REDE DE CORRENTE TRIFÁSICA ALIMENTADA POR UM GERADOR.

Em ExigênciaInvention Patent
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Application data

Number

PI8401617

Type

Invention Patent

Filing

04/06/1984

Publication

11/13/1984
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Progress at the INPI

  1. Filing04/06/84
  2. Publication11/13/84
  3. Abandoned03/19/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC Brown, Boveri & Company Limited

CH

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Inventors

A. H. (pessoa física)

J. D. (pessoa física)

Technical data

IPC Classification

H02J 3/24

Priority claims

CH

1907/83-4 · 04/08/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

07/25/1989

RPI 979

6.2

09/08/1987

RPI 881

Republicação - classificação IPC

#15.11

09/10/1985

RPI 777

Solicitação de exame técnico

#4.1

03/19/1985

RPI 752

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Republicação - classificação IPC

#15.11

08/06/1991

RPI 1079

Arquivamento - Art. 36 §1° da LPI

#11.2

03/27/1990

RPI 1011

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