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Official data from INPI

APERFEIÇOAMENTO EM SEPARADOR CENTRÍFUGO DE VAZÃO DESCENDENTE

ArquivadaInvention PatentPCT · US1979000889

Application data

Number

PI7908977

Type

Invention Patent

Filing

10/24/1979

Publication

-

PCT

US1979000889

Progress at the INPI

  1. Filing10/24/79
  2. Publication
  3. Abandoned09/28/82
  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: 04/24/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

Inventors

H. R. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

4.485 · 01/18/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/24/1984

RPI 705

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

Solicitação de exame técnico

#4.1

09/28/1982

RPI 623

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