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Official data from INPI

FORNO DE ARCO VOLTÁICO.

Em AnáliseInvention Patent

Application data

Number

PI8205064

Type

Invention Patent

Filing

08/30/1982

Publication

08/09/1983

Progress at the INPI

  1. Filing08/30/82
  2. Publication08/09/83
  3. Examination10/25/83
  4. Allowance07/09/85
  5. Grant12/31/85
  6. Terminated06/21/88

The patent was granted on 12/31/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC Brown Boveri & Company Limited

CH

See this company's full portfolio

Inventors

K. B. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

5615/81-8 · 09/01/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

11/06/1984

RPI 733

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação do pedido de patente

#3.1

08/09/1983

RPI 668

Pedido de patente depositado

#2.1

10/19/1982

RPI 626

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