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Official data from INPI

CONJUNTO DE FREIO A DISCO, CONJUNTO DE SAPATA DE FREIO E PLACA DE RETENÇÃO DE CALIBRE

Prazo de SigiloInvention Patent

Application data

Number

PI8900995

Type

Invention Patent

Filing

03/03/1989

Publication

08/28/1990

Progress at the INPI

  1. Filing03/03/89
  2. Publication08/28/90
  3. Examination01/19/93
  4. Allowance01/18/94
  5. Grant11/29/94
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kelsey-Hayes Company

US

Keslsey-Hayes Company

US

See this company's full portfolio

Inventors

A. E. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

188.939 · 05/02/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Carta-patente expirada

#21.1

Patente extinta em 03/03/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

01/19/1993

RPI 1155

Publicação do pedido de patente

#3.1

08/28/1990

RPI 1030

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