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Official data from INPI

PROCESSO E DISPOSITIVO PARA A PRODUCAO DE CORPOS MOLDADOS

Em AnáliseInvention Patent

Application data

Number

PI7804524

Type

Invention Patent

Filing

07/14/1977

Publication

-

Progress at the INPI

  1. Filing07/14/77
  2. Publication
  3. Examination
  4. Allowance03/11/86
  5. Grant09/30/86
  6. Terminated07/12/88

The patent was granted on 09/30/1986 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER HUMBOLDT DEUTZ AG

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Inventors

R. C. (pessoa física)

S. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

07/01/1986

RPI 819

Deferimento

#9.1

03/11/1986

RPI 803

Exigência - art. 36 da LPI

#6.1

10/16/1984

RPI 730

Exigência - art. 36 da LPI

#6.1

10/25/1983

RPI 679

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

6.2

10/13/1981

RPI 573

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