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Official data from INPI

APERFEICOAMENTOS NA CONVERSAO DE MOTORES E GASOLINA PARA ALCOOL

ArquivadaInvention Patent

Application data

Number

PI7801902

Type

Invention Patent

Filing

03/29/1978

Publication

-

Progress at the INPI

  1. Filing03/29/78
  2. Publication
  3. Examination
  4. Allowance07/13/82
  5. Abandoned
  6. In force

The application was allowed on 07/13/1982 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/12/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

MARTINS E

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/12/1983

RPI 664

Notificação para pagamento de retribuição

#13.1

11/30/1982

RPI 632

Deferimento

#9.1

07/13/1982

RPI 612

Exigência - art. 36 da LPI

#6.1

01/12/1982

RPI 586

8.1

12/01/1981

RPI 580

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