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Official data from INPI

CAVILHA DE EXPANSÃO

ArquivadaInvention Patent

Application data

Number

PI8204598

Type

Invention Patent

Filing

08/05/1982

Publication

07/26/1983

Progress at the INPI

  1. Filing08/05/82
  2. Publication07/26/83
  3. Examination11/16/83
  4. Allowance07/08/86
  5. Abandoned
  6. In force

The application was allowed on 07/08/1986 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: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. F. (pessoa física)

DE

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Inventors

A. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 32 444.4 · 08/17/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/23/1987

RPI 870

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Publicação do pedido de patente

#3.1

07/26/1983

RPI 666

Pedido de patente depositado

#2.1

09/21/1982

RPI 622

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