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Official data from INPI

SUBCONJUNTO DE ATUADOR DE FREIO

PublicadaInvention Patent

Application data

Number

PI8701716

Type

Invention Patent

Filing

03/19/1987

Publication

01/05/1988

Progress at the INPI

  1. Filing03/19/87
  2. Publication01/05/88
  3. Examination08/21/90
  4. Allowance04/30/91
  5. Grant05/25/93
  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: 01/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Societé Anonyme Dite : Bendix France

FR

See this company's full portfolio

Inventors

J. G. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86-03937 · 03/19/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/05/1988

RPI 898

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Carta-patente expirada

#21.1

Patente extinta em 19/03/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

03/30/1993

RPI 1165

110

02/02/1993

RPI 1157

Recurso

#12.1

08/20/1991

RPI 1081

Deferimento

#9.1

04/30/1991

RPI 1065

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

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