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Official data from INPI

CALIBRE DE FREIO DE DISCO

PublicadaInvention Patent

Application data

Number

PI8703922

Type

Invention Patent

Filing

07/30/1987

Publication

04/05/1988

Progress at the INPI

  1. Filing07/30/87
  2. Publication04/05/88
  3. Examination10/09/90
  4. Allowance06/25/91
  5. Grant03/31/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bendix Altecna S.p.A.

IT

Inventors

B. P. (pessoa física)

IT

P. T. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

67.619 A/86 · 08/01/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

11/10/1987

RPI 890

Carta-patente expirada

#21.1

Patente extinta em 30/07/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

03/31/1992

RPI 1113

Notificação para pagamento de retribuição

#13.1

10/22/1991

RPI 1090

Deferimento

#9.1

06/25/1991

RPI 1073

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

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