(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

FREIO DE DISCO COM SENSOR DE DESGASTE DA LONA DE FREIO

Arquivada/ExtintaInvention PatentPCT · US1989002607

Application data

Number

PI8907578

Type

Invention Patent

Filing

06/14/1989

Publication

07/02/1991

PCT

US1989002607

Progress at the INPI

  1. Filing06/14/89
  2. Publication07/02/91
  3. Examination10/22/91
  4. Allowance08/24/93
  5. Grant03/29/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Allied-Signal Inc

US

See this company's full portfolio

Inventors

M. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

226.167 · 07/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/06/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

08/24/1993

RPI 1186

Solicitação de exame técnico

#4.1

10/22/1991

RPI 1090

Notificação de entrada na fase nacional - PCT

#1.3

07/02/1991

RPI 1074

Related

From the same holder

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.