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Official data from INPI

DISPOSITIVOS DE ACOPLAGEM DE LÂMINA DE CONTATO

ConcedidaInvention Patent

Application data

Number

PI8401871

Type

Invention Patent

Filing

04/23/1984

Publication

03/19/1985

Progress at the INPI

  1. Filing04/23/84
  2. Publication03/19/85
  3. Examination04/22/86
  4. Allowance05/23/89
  5. Grant11/28/89
  6. Terminated12/24/96

The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ford Motor Company

US

See this company's full portfolio

Inventors

E. S. (pessoa física)

US

J. D. (pessoa física)

US

T. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

495.233 · 05/16/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

09/19/1989

RPI 987

Deferimento

#9.1

05/23/1989

RPI 970

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

04/22/1986

RPI 809

Publicação do pedido de patente

#3.1

03/19/1985

RPI 752

Pedido de patente depositado

#2.1

06/26/1984

RPI 714

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

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