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Official data from INPI

MOLA ANTI-RUIDO PARA FREIO À DISCO

Em AnáliseInvention Patent

Application data

Number

PI8701076

Type

Invention Patent

Filing

03/10/1987

Publication

09/13/1988

Progress at the INPI

  1. Filing03/10/87
  2. Publication09/13/88
  3. Examination11/22/88
  4. Allowance12/03/91
  5. Grant10/27/92
  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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Freios Varga S/A

SP, BR

TRW Automotive Ltda.

SP, BR

TRW Automotive South America S.A

SP, BR

See this company's full portfolio

Inventors

A. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

09/13/1988

RPI 934

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Carta-patente expirada

#21.1

Patente extinta em 10/03/2002

07/29/2008

RPI 1960

Alteração de nome deferida

#25.4

Alterado de: TRW Automotive South América S/A

03/09/2004

RPI 1731

Transferência deferida

#25.1

Transferido de: Freios Varga S.A.

01/02/2001

RPI 1565

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

04/21/1992

RPI 1116

Deferimento

#9.1

12/03/1991

RPI 1096

Exigência - art. 36 da LPI

#6.1

04/16/1991

RPI 1063

Conhecimento de parecer técnico

#7.1

10/30/1990

RPI 1039

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