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Official data from INPI

VÁLVULA INJETORA DE COMBUSTÍVEL

Arquivada/ExtintaInvention PatentPCT · DE1991000270

Application data

Number

PI9105681

Type

Invention Patent

Filing

03/27/1991

Publication

08/04/1992

PCT

DE1991000270

Progress at the INPI

  1. Filing03/27/91
  2. Publication08/04/92
  3. Examination01/11/94
  4. Allowance12/19/95
  5. Grant09/24/96
  6. Expired07/06/10

The letters patent expired on 07/06/2010: 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: 07/06/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Robert Bosch GmbH

DE

See this company's full portfolio

Inventors

A. K. (pessoa física)

US

G. S. (pessoa física)

DE

W. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 40 11 372.8 · 04/07/1990

DE

P 40 29 056.5 · 09/13/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/03/2006

07/06/2010

RPI 2061

Concessão da patente

#16.1

09/24/1996

RPI 1347

Deferimento

#9.1

12/19/1995

RPI 1307

Solicitação de exame técnico

#4.1

01/11/1994

RPI 1206

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1992

RPI 1131

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