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Official data from INPI

DISPOSITIVO E PROCESSO PARA O CARREGAMENTO DE UM FORNO DE COQUE.

Em AnáliseInvention Patent

Application data

Number

PI8002731

Type

Invention Patent

Filing

05/02/1980

Publication

-

Progress at the INPI

  1. Filing05/02/80
  2. Publication
  3. Examination
  4. Allowance08/06/85
  5. Grant03/25/86
  6. Terminated05/17/88

The patent was granted on 03/25/1986 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bergwerksverband GMBH.

DE

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Inventors

G. M. (pessoa física)

S. N. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 18005.0 · 05/04/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

12/10/1985

RPI 790

Deferimento

#9.1

08/06/1985

RPI 772

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

6.2

11/23/1982

RPI 631

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