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Official data from INPI

PROCESSO APERFEICOADO DE OPERAR UM MOTOR DE IGNICAO POR COMPRESSAO DE QUATRO TEMPOS DE MEDIA A ALTA VELOCIDADE E RESPECTIVO MOTOR APERFEICOADO

ArquivadaInvention Patent
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Application data

Number

PI8101195

Type

Invention Patent

Filing

03/03/1980

Publication

-
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Progress at the INPI

  1. Filing03/03/80
  2. Publication
  3. Examination11/01/83
  4. Allowance10/09/84
  5. Abandoned
  6. In force

The application was allowed on 10/09/1984 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: 03/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

M. R. (pessoa física)

Inventors

M. R. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/04/1986

RPI 802

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Deferimento

#9.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

05/15/1984

RPI 708

Solicitação de exame técnico

#4.1

11/01/1983

RPI 680

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