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Official data from INPI

CONJUNTO DE FREIO A DISCO COM CALIBRADOR

Em AnáliseInvention Patent

Application data

Number

PI8400794

Type

Invention Patent

Filing

02/21/1984

Publication

10/01/1985

Progress at the INPI

  1. Filing02/21/84
  2. Publication10/01/85
  3. Examination11/03/87
  4. Allowance04/18/89
  5. Grant01/09/90
  6. Terminated02/25/92

The patent was granted on 01/09/1990 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kelsey-Hayes Company

US

See this company's full portfolio

Inventors

A. E. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

08/15/1989

RPI 982

Deferimento

#9.1

04/18/1989

RPI 965

Solicitação de exame técnico

#4.1

11/03/1987

RPI 889

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

Concessão da patente

#16.1

01/09/1990

RPI 1001

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