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Official data from INPI

DISPOSITIVO PARA DESOBSTRUIR A EXTREMIDADE DE REJEIÇÃO DE UM SEPARADOR CENTRÍFUGO.

ArquivadaInvention Patent

Application data

Number

PI8302922

Type

Invention Patent

Filing

06/01/1983

Publication

02/07/1984

Progress at the INPI

  1. Filing06/01/83
  2. Publication02/07/84
  3. Examination05/20/86
  4. Allowance08/11/87
  5. Abandoned
  6. In force

The application was allowed on 08/11/1987 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enso-Gutzeit Oy,

FI

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Inventors

V. P. (pessoa física)

Technical data

IPC Classification

Priority claims

FI

821971 · 06/03/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

12/30/1986

RPI 845

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

07/19/1983

RPI 665

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