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Official data from INPI

PROCESSO OU DISPOSITIVO PARA A RECUPERACAO DO CALOR SENSIVEL DE COQUE EM UMA INSTALACAO DE COQUEIFICACAO

ArquivadaInvention Patent

Application data

Number

PI7805499

Type

Invention Patent

Filing

08/26/1977

Publication

-

Progress at the INPI

  1. Filing08/26/77
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/15/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. E. (pessoa física)

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/15/1984

RPI 708

Exigência - art. 36 da LPI

#6.1

11/01/1983

RPI 680

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

11.8

08/24/1982

RPI 618

Arquivamento - Art. 36 §1° da LPI

#11.2

06/08/1982

RPI 607

6.2

11/10/1981

RPI 577

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