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Official data from INPI

FREIO A DISCO COM PINÇA DESLIZANTE

Em AnáliseInvention Patent

Application data

Number

PI8400912

Type

Invention Patent

Filing

02/24/1984

Publication

10/02/1984

Progress at the INPI

  1. Filing02/24/84
  2. Publication10/02/84
  3. Examination09/23/86
  4. Allowance10/06/87
  5. Grant03/20/90
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Société Anonyme D.B.A., empresa francesa

FR

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Inventors

J. L. (pessoa física)

FR

P. B. (pessoa física)

FR

P. K. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

83-03136 · 02/25/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

110

11/14/1989

RPI 995

Recurso

#12.1

02/09/1988

RPI 903

Deferimento

#9.1

10/06/1987

RPI 885

Solicitação de exame técnico

#4.1

09/23/1986

RPI 831

Publicação do pedido de patente

#3.1

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Carta-patente expirada

#21.1

Patente extinta em 24/02/99

07/08/2008

RPI 1957

14.4

08/21/1990

RPI 1029

14.7

08/21/1990

RPI 1029

Concessão da patente

#16.1

03/20/1990

RPI 1010

Notificação para pagamento de retribuição

#13.1

01/23/1990

RPI 1003

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