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Official data from INPI

INSTALAÇÃO DE DISTRIBUIÇÃO DE ENERGIA ELÉTRICA.

Em AnáliseInvention Patent

Application data

Number

PI8303452

Type

Invention Patent

Filing

06/28/1983

Publication

02/07/1984

Progress at the INPI

  1. Filing06/28/83
  2. Publication02/07/84
  3. Examination04/10/84
  4. Allowance04/09/85
  5. Grant
  6. Terminated02/18/92

The patent was granted 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC Brown Boveri & Company Limited

CH

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Inventors

B. L. (pessoa física)

K. G. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

3994/82-6 · 06/30/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

04/10/1984

RPI 703

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

08/09/1983

RPI 668

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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