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Official data from INPI

PROCESSO E DISPOSITIVO PARA A INJEÇÃO DE COMBUSTÍVEL NUM COMPARTIMENTO DE COMBUSTÃO DE UM MOTOR DE COMBUSTÃO INTERNA DE AUTO-IGNIÇÃO

PublicadaInvention Patent
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Application data

Number

PI8705668

Type

Invention Patent

Filing

10/22/1987

Publication

05/16/1989
View on INPI

Progress at the INPI

  1. Filing10/22/87
  2. Publication05/16/89
  3. Examination07/02/91
  4. Allowance09/15/92
  5. Grant04/27/93
  6. Terminated10/24/95

The patent was granted on 04/27/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motoren-Werke Mannheim AG vorm Benz Abt Stationaerer Motorenbau

DE

Inventors

D. S. (pessoa física)

DE

Technical data

IPC Classification

F02M 45/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/16/1989

RPI 969

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

02/02/1993

RPI 1157

Deferimento

#9.1

09/15/1992

RPI 1137

Solicitação de exame técnico

#4.1

07/02/1991

RPI 1074

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