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Official data from INPI

COMANDO PARA UM INTERRUPTOR DE POTÊNCIA DE ALTA TENSÃO

ConcedidaInvention Patent

Application data

Number

PI8400920

Type

Invention Patent

Filing

02/28/1984

Publication

10/09/1984

Progress at the INPI

  1. Filing02/28/84
  2. Publication10/09/84
  3. Examination02/05/85
  4. Allowance05/02/89
  5. Grant10/24/89
  6. Terminated02/25/92

The patent was granted on 10/24/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC Brown, Boveri & Company Limited

CH

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Inventors

H. P. (pessoa física)

DE

K. Z. (pessoa física)

CH

N. Z. (pessoa física)

CH

W. B. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

1121/83-0 · 03/01/1983

CH

6399/83-3 · 11/30/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

02/05/1985

RPI 746

Publicação do pedido de patente

#3.1

10/09/1984

RPI 729

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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