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Official data from INPI

Dispositivo de acionamento de eixo em um tear, mais especificadamente um tear circular.

ConcedidaInvention Patent

Application data

Number

PI8400957

Type

Invention Patent

Filing

02/29/1984

Publication

10/09/1984

Progress at the INPI

  1. Filing02/29/84
  2. Publication10/09/84
  3. Examination11/25/86
  4. Allowance09/06/88
  5. Grant07/25/89
  6. Terminated02/25/92

The patent was granted on 07/25/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. H. (pessoa física)

AT

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Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

1153/83 · 03/03/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Deferimento

#9.1

09/06/1988

RPI 933

Solicitação de exame técnico

#4.1

11/25/1986

RPI 840

Publicação do pedido de patente

#3.1

10/09/1984

RPI 729

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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