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Official data from INPI

APARELHO DE LIMPEZA POR CICLONE PARA SEPARAR UMA SUSPENSAO DE PARTICULAS SOLIDAS EM FRACOES LEVE E PESADA

ArquivadaInvention Patent

Application data

Number

PI8001987

Type

Invention Patent

Filing

04/06/1979

Publication

-

Progress at the INPI

  1. Filing04/06/79
  2. Publication
  3. Abandoned11/30/82
  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: 02/14/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BLACK CLAWSON CO

See this company's full portfolio

Inventors

H. D. (pessoa física)

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

02/14/1984

RPI 695

Exigência - art. 36 da LPI

#6.1

08/02/1983

RPI 667

Solicitação de exame técnico

#4.1

11/30/1982

RPI 632

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