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Official data from INPI

DISPOSITIVO PARA A INJEÇÃO DE UMA MISTURA DE COMBUSTÍVEL-AR

Arquivada/ExtintaInvention PatentPCT · DE1991000048

Application data

Number

PI9104467

Type

Invention Patent

Filing

01/21/1991

Publication

04/21/1992

PCT

DE1991000048

Progress at the INPI

  1. Filing01/21/91
  2. Publication04/21/92
  3. Examination11/16/93
  4. Allowance06/06/95
  5. Grant12/26/95
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Robert Bosch GmbH

DE

See this company's full portfolio

Inventors

I. K. (pessoa física)

DE

W. H. (pessoa física)

DE

Technical data

Priority claims

DE

P 40 04 897.7 · 02/16/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/01/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

12/26/1995

RPI 1308

Notificação para pagamento de retribuição

#13.1

10/17/1995

RPI 1298

Deferimento

#9.1

06/06/1995

RPI 1279

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Notificação de entrada na fase nacional - PCT

#1.3

04/21/1992

RPI 1116

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