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Official data from INPI

DISPOSITIVO PARA CONTROLAR A ORIENTACAO DOS ROLETES EM INSTALACOES DE FUNDICAO CONTINUA DE LINGOTES CURVADOS

Em AnáliseInvention Patent

Application data

Number

PI7807168

Type

Invention Patent

Filing

11/03/1977

Publication

-

Progress at the INPI

  1. Filing11/03/77
  2. Publication
  3. Examination
  4. Allowance07/12/83
  5. Grant01/31/84
  6. Terminated06/14/88

The patent was granted on 01/31/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MANNESMANN AG

W. G. (pessoa física)

See this company's full portfolio

Inventors

H. K. (pessoa física)

W. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

16.3

04/17/1984

RPI 704

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/08/1983

RPI 681

Deferimento

#9.1

07/12/1983

RPI 664

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

6.2

02/02/1982

RPI 589

Exigência - art. 36 da LPI

#6.1

01/05/1982

RPI 585

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