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Official data from INPI

FORNO PARA O AQUECIMENTO DE LINGOTES.

ConcedidaInvention Patent

Application data

Number

PI8200077

Type

Invention Patent

Filing

01/08/1982

Publication

11/03/1982

Progress at the INPI

  1. Filing01/08/82
  2. Publication11/03/82
  3. Examination12/04/84
  4. Allowance10/27/87
  5. Grant05/31/88
  6. Terminated10/16/90

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Didier Engineering GmbH

DE

See this company's full portfolio

Inventors

H. P. (pessoa física)

DE

P. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 01 230.2 · 01/16/1981

DE

P 31 32 373.1 · 08/17/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

10/27/1987

RPI 888

Exigência - art. 36 da LPI

#6.1

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

04/22/1986

RPI 809

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação do pedido de patente

#3.1

11/03/1982

RPI 628

Pedido de patente depositado

#2.1

03/02/1982

RPI 593

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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