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Official data from INPI

CHAVE ELÉTRICA, ESPECIALMENTE CHAVE DE COLUNA DE DIREÇÃO PARA VEÍCULOS A MOTOR

Arquivada/ExtintaInvention PatentPCT · EP1987000637

Application data

Number

PI8707750

Type

Invention Patent

Filing

10/28/1987

Publication

10/31/1989

PCT

EP1987000637

Progress at the INPI

  1. Filing10/28/87
  2. Publication10/31/89
  3. Examination03/01/90
  4. Allowance11/05/91
  5. Grant09/29/92
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ITT Automotive Europe GmbH

DE

SWF Auto-Electric GmbH

DE

See this company's full portfolio

Inventors

B. R. (pessoa física)

DE

E. H. (pessoa física)

DE

H. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3717251.4 · 05/22/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 28/10/2002

07/29/2008

RPI 1960

Transferência deferida

#25.1

Transferido por fusão de: SWF Auto Electric Gmbh

11/10/1998

RPI 1453

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

03/17/1992

RPI 1111

Deferimento

#9.1

11/05/1991

RPI 1092

Solicitação de exame técnico

#4.1

03/01/1990

RPI 1007

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