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Official data from INPI

INSTALACAO DE TUBOS DE SUCCAO PARA MAQUINAS DE COMBUSTAO INTERNA EM FILEIRAS

ConcedidaInvention Patent
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Application data

Number

PI7801563

Type

Invention Patent

Filing

12/02/1977

Publication

-
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Progress at the INPI

  1. Filing12/02/77
  2. Publication
  3. Examination
  4. Allowance09/27/83
  5. Grant03/27/84
  6. Terminated06/29/93

The patent was granted on 03/27/1984 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAYERISCHE MOTOREN WERKE AG

Inventors

M. W. (pessoa física)

Technical data

IPC Classification

F02M 35/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/17/1984

RPI 691

Deferimento

#9.1

09/27/1983

RPI 675

Exigência - art. 36 da LPI

#6.1

04/26/1983

RPI 653

Exigência - art. 36 da LPI

#6.1

01/04/1983

RPI 637

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

Exigência - art. 36 da LPI

#6.1

12/08/1981

RPI 581

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

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