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Official data from INPI

PROCESSO QUE PERMITE UTILIZAR FINO DE CARVAO COMO COMBUSTIVEL

ArquivadaInvention Patent
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Application data

Number

PI7702218

Type

Invention Patent

Filing

04/06/1977

Publication

-
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Progress at the INPI

  1. Filing04/06/77
  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: 06/01/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

COMINCI CO MINEIRA DE CIMENTO

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

06/01/1982

RPI 606

Conhecimento de parecer técnico

#7.1

10/06/1981

RPI 572

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