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Official data from INPI

ECONOMIZADOR DE COMBUSTÍVEL COM COMBUSTÃO PERFEITA.

ArquivadaInvention Patent
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Application data

Number

PI8404416

Type

Invention Patent

Filing

08/31/1984

Publication

04/08/1986
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Progress at the INPI

  1. Filing08/31/84
  2. Publication04/08/86
  3. Examination08/12/86
  4. Allowance05/24/88
  5. Abandoned
  6. In force

The application was allowed on 05/24/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fujimec Indústria Metalúrgica Ltda

SP, BR

Inventors

H. O. (pessoa física)

BR

Technical data

IPC Classification

F02M 27/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

09/20/1988

RPI 935

Deferimento

#9.1

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

04/08/1986

RPI 807

Pedido de patente depositado

#2.1

11/13/1984

RPI 734

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