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Official data from INPI

PROCESSO DE USINAGEM POR ELETROEROSAO

ArquivadaInvention Patent

Application data

Number

PI7903306

Type

Invention Patent

Filing

06/01/1978

Publication

-

Progress at the INPI

  1. Filing06/01/78
  2. Publication
  3. Examination12/15/81
  4. Allowance03/22/83
  5. Abandoned
  6. In force

The application was allowed on 03/22/1983 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: 12/20/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CEGEDUR

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

12/20/1983

RPI 687

Notificação para pagamento de retribuição

#13.1

08/02/1983

RPI 667

Deferimento

#9.1

03/22/1983

RPI 648

Exigência - art. 36 da LPI

#6.1

06/15/1982

RPI 608

Solicitação de exame técnico

#4.1

12/15/1981

RPI 582

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