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Official data from INPI

AMORTECEDOR DE VIBRAÇÃO.

ConcedidaInvention Patent

Application data

Number

PI8401924

Type

Invention Patent

Filing

04/18/1984

Publication

11/26/1985

Progress at the INPI

  1. Filing04/18/84
  2. Publication11/26/85
  3. Examination01/19/88
  4. Allowance10/04/88
  5. Grant09/26/89
  6. Terminated10/16/90

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

Donald Maxwell Culley, Jr.

AU

Inventors

D. C. (pessoa física)

D. J. (pessoa física)

AU

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

01/24/1989

RPI 953

Deferimento

#9.1

10/04/1988

RPI 937

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Republicação - classificação IPC

#15.11

02/18/1986

RPI 800

Publicação do pedido de patente

#3.1

11/26/1985

RPI 788

Pedido de patente depositado

#2.1

07/03/1984

RPI 715

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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