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Official data from INPI

SISTEMA DE CONTROLE COM MECANISMO DE DETECÇÃO DE FALHAS, PARA CONTROLE A BASE DE MICROCONTROLADOR.

Arquivada/ExtintaInvention PatentPCT · US1989000506

Application data

Number

PI8907646

Type

Invention Patent

Filing

02/09/1989

Publication

07/30/1991

PCT

US1989000506

Progress at the INPI

  1. Filing02/09/89
  2. Publication07/30/91
  3. Examination03/31/92
  4. Allowance07/06/93
  5. Grant02/16/94
  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

AlliedSignal Inc.

US

Bendix Commercial Vehicle Systems LLC

US

See this company's full portfolio

Inventors

G. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

250.807 · 09/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/02/2004

12/29/2009

RPI 2034

Transferência deferida

#25.1

Transferido de: Alliedsignal Inc.

09/13/2005

RPI 1810

Alteração de nome deferida

#25.4

Alterado de: Allied-Signal Inc.

08/30/2005

RPI 1808

Concessão da patente

#16.1

02/16/1994

RPI 1211

Deferimento

#9.1

07/06/1993

RPI 1179

Solicitação de exame técnico

#4.1

03/31/1992

RPI 1113

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1991

RPI 1078

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