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Official data from INPI

PROCESSO PARA DIMINUIÇÃO DE ALIMENTAÇÃO DE COMBUSTÍVEL PARA UM CILINDRO DE MOTOR

Arquivada/ExtintaInvention PatentPCT · DE1990000228

Application data

Number

PI9007271

Type

Invention Patent

Filing

03/22/1990

Publication

03/17/1992

PCT

DE1990000228

Progress at the INPI

  1. Filing03/22/90
  2. Publication03/17/92
  3. Examination07/13/93
  4. Allowance05/31/94
  5. Grant01/31/95
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. 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)

DE

A. A. (pessoa física)

DE

M. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 11 508.9 · 04/08/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/03/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

01/31/1995

RPI 1261

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

Solicitação de exame técnico

#4.1

07/13/1993

RPI 1180

Notificação de entrada na fase nacional - PCT

#1.3

03/17/1992

RPI 1111

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