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Official data from INPI

PROCESSO PARA DISSULFURAÇÃO E DISFOSFORAÇÃO DO FERRO GUSA

Em AnáliseInvention Patent

Application data

Number

PI8602719

Type

Invention Patent

Filing

06/11/1986

Publication

02/10/1987

Progress at the INPI

  1. Filing06/11/86
  2. Publication02/10/87
  3. Examination08/11/87
  4. Allowance04/27/93
  5. Abandoned
  6. In force

The application was allowed on 04/27/1993 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Centro Sviluppo Materiali S.p.A.

IT

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Inventors

S. G. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

48257/A-85 · 06/21/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

04/26/1988

RPI 914

Solicitação de exame técnico

#4.1

08/11/1987

RPI 877

Publicação do pedido de patente

#3.1

02/10/1987

RPI 851

Pedido de patente depositado

#2.1

12/16/1986

RPI 843

Arquivamento - Art. 38 §2° da LPI

#11.4

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

08/24/1993

RPI 1186

Deferimento

#9.1

04/27/1993

RPI 1169

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