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Official data from INPI

APARELHO MULTIHIDROCICLONE E CONJUNTO DE CICLONES PARA UM APARELHO MULTIHIDROCICLONE.

ArquivadaInvention Patent

Application data

Number

PI7905206

Type

Invention Patent

Filing

08/14/1979

Publication

-

Progress at the INPI

  1. Filing08/14/79
  2. Publication
  3. Examination10/19/82
  4. Allowance12/20/83
  5. Abandoned
  6. In force

The application was allowed on 12/20/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. I. (pessoa física)

US

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Inventors

N. P. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

934.317 · 08/16/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

07/26/1983

RPI 666

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

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