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Official data from INPI

PROCESSO PARA AJUSTAR A COMPOSIÇÃO QUÍMICA DE FERRO-GUSA EM FUSÃO, VAZADO DE UM ALTO-FORNO

Em AnáliseInvention Patent

Application data

Number

PI8504997

Type

Invention Patent

Filing

02/04/1985

Publication

01/21/1986

Progress at the INPI

  1. Filing02/04/85
  2. Publication01/21/86
  3. Examination06/17/86
  4. Allowance01/19/93
  5. Abandoned
  6. In force

The application was allowed on 01/19/1993 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: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. K. (pessoa física)

JP

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Notificação de entrada na fase nacional - PCT

#1.3

01/21/1986

RPI 796

Arquivamento - Art. 38 §2° da LPI

#11.4

09/08/1993

RPI 1188

Notificação para pagamento de retribuição

#13.1

05/04/1993

RPI 1170

Deferimento

#9.1

01/19/1993

RPI 1155

Exigência - art. 36 da LPI

#6.1

10/15/1991

RPI 1089

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