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Official data from INPI

PROCESSO DE PREDICAO AUTOMATICA DA VELOCIDADE OTIMA DE FLUXO DE PETROLEO PARA UM TAMBOR DE COQUEIFICACAO E RESPECTIVO SISTEMA DE PRODUCAO DE COQUE

ArquivadaInvention Patent

Application data

Number

PI7808733

Type

Invention Patent

Filing

10/13/1978

Publication

-

Progress at the INPI

  1. Filing10/13/78
  2. Publication
  3. Abandoned12/20/83
  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.

Talk to a specialist

Latest action published by the INPI: 07/15/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARATHON OIL CO [US]

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

07/15/1986

RPI 821

Exigência - art. 36 da LPI

#6.1

10/22/1985

RPI 783

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

102

10/18/1983

RPI 678

Pedido de recurso

#12.3

07/20/1982

RPI 613

Arquivamento - Art. 34 da LPI

#11.5

04/27/1982

RPI 601

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