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Official data from INPI

INSTALAÇÃO DE CHAVE.

Prazo de SigiloInvention Patent

Application data

Number

PI8902197

Type

Invention Patent

Filing

05/10/1989

Publication

01/02/1990

Progress at the INPI

  1. Filing05/10/89
  2. Publication01/02/90
  3. Examination10/23/90
  4. Allowance09/06/94
  5. Grant05/30/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRW Automotive Electronics & Components GmbH & Co. KG

DE

W. P. (pessoa física)

CH

See this company's full portfolio

Inventors

W. P. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 16 080.3 · 05/11/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Carta-patente expirada

#21.1

Patente extinta em 10/05/2004

12/22/2009

RPI 2033

Transferência deferida

#25.1

Transferido de: Wolfgang Priesemuth.

05/11/2004

RPI 1740

Alteração de sede deferida

#25.7

Alterada a sede do depositante conforme solicitado na petição 026378/RJ de 19/05/03.

03/30/2004

RPI 1734

Concessão da patente

#16.1

05/30/1995

RPI 1278

Notificação para pagamento de retribuição

#13.1

01/10/1995

RPI 1258

Deferimento

#9.1

09/06/1994

RPI 1240

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação do pedido de patente

#3.1

01/02/1990

RPI 1000

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