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Official data from INPI

PROCESSO E APARELHO PARA O TRATAMENTO DE MATERIAIS CONTENDO REFUGOS DE PAPEL,A FIM DE RECUPERAR DOS MESMOS FIBRAS DE PAPEL

ArquivadaInvention Patent

Application data

Number

PI7701077

Type

Invention Patent

Filing

03/17/1976

Publication

-

Progress at the INPI

  1. Filing03/17/76
  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: 11/10/1981. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BLACK CLAWSON CO

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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

11/10/1981

RPI 577

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