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Official data from INPI

LINHA DE ALTA TENSÃO ELÉTRICA, ENCHIDA COM GÁS ISOLANTE E BLINDADA, PROCESSO PARA SUA PRODUÇÃO E DISPOSITIVO PARA A REALIZAÇÃO DO PROCESSO.

Em AnáliseInvention Patent

Application data

Number

PI8002077

Type

Invention Patent

Filing

04/02/1980

Publication

-

Progress at the INPI

  1. Filing04/02/80
  2. Publication
  3. Examination03/02/82
  4. Allowance12/20/83
  5. Grant06/26/84
  6. Terminated06/21/88

The patent was granted on 06/26/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC Brown, Boveri & Company Limited

CH

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Inventors

F. C. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

3355/79 · 04/09/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

8.1

11/01/1983

RPI 680

Exigência - art. 36 da LPI

#6.1

05/17/1983

RPI 656

Solicitação de exame técnico

#4.1

03/02/1982

RPI 593

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