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Official data from INPI

INTERRUPTOR ELETROMAGNÉTICO ESPECIALMENTE PARA DISPOSITIVOS DE ARRANQUE DE MOTORES DE COMBUSTÃO INTERNA.

Arquivada/ExtintaInvention PatentPCT · DE1987000406

Application data

Number

PI8707827

Type

Invention Patent

Filing

09/04/1987

Publication

10/03/1989

PCT

DE1987000406

Progress at the INPI

  1. Filing09/04/87
  2. Publication10/03/89
  3. Examination05/22/90
  4. Allowance10/27/92
  5. Grant05/25/93
  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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Robert Bosch GmbH

DE

See this company's full portfolio

Inventors

K. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3632469.8 · 09/24/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Carta-patente expirada

#21.1

Patente extinta em 04/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

03/09/1993

RPI 1162

Deferimento

#9.1

10/27/1992

RPI 1143

Solicitação de exame técnico

#4.1

05/22/1990

RPI 1019

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