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Official data from INPI

EXTENSOR COM REGULAGEM AUTOMÁTICA, COM BLOQUEIO TÉRMICO, PARA FREIO A TAMBOR

Em AnáliseInvention Patent

Application data

Number

PI8604593

Type

Invention Patent

Filing

09/19/1986

Publication

05/26/1987

Progress at the INPI

  1. Filing09/19/86
  2. Publication05/26/87
  3. Examination10/17/89
  4. Allowance07/31/90
  5. Grant02/26/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Societé Anonyme Dite : Bendix France

FR

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Inventors

J. M. (pessoa física)

FR

X. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

85-13906 · 09/19/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/17/1989

RPI 991

Publicação do pedido de patente

#3.1

05/26/1987

RPI 866

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Carta-patente expirada

#21.1

Patente extinta em 19/09/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

02/26/1991

RPI 1056

Notificação para pagamento de retribuição

#13.1

11/13/1990

RPI 1041

Deferimento

#9.1

07/31/1990

RPI 1026

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