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Official data from INPI

HIDRO-ECONOMIZADOR DE COMBUSTIVEL PARA MOTORES A COMBUSTAO INTERNA

ArquivadaInvention Patent

Application data

Number

PI7701990

Type

Invention Patent

Filing

03/30/1977

Publication

-

Progress at the INPI

  1. Filing03/30/77
  2. Publication
  3. Examination
  4. Allowance11/03/81
  5. Abandoned
  6. In force

The application was allowed on 11/03/1981 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: 12/28/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. S. (pessoa física)

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

12/28/1982

RPI 636

Notificação para pagamento de retribuição

#13.1

03/02/1982

RPI 593

Deferimento

#9.1

11/03/1981

RPI 576

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F02M 25/02.

03/27/2018

RPI 2464

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