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Official data from INPI

INSTALAÇÃO DE COMUTAÇÃO.

ConcedidaInvention Patent

Application data

Number

PI8206525

Type

Invention Patent

Filing

11/10/1982

Publication

09/27/1983

Progress at the INPI

  1. Filing11/10/82
  2. Publication09/27/83
  3. Examination12/27/83
  4. Allowance03/26/85
  5. Grant08/27/85
  6. Terminated10/16/90

The patent was granted on 08/27/1985 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: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC Brown Boveri & Company Limited

CH

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Inventors

G. K. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

7268/81-1 · 11/12/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

07/09/1985

RPI 768

Deferimento

#9.1

03/26/1985

RPI 753

Exigência - art. 36 da LPI

#6.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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