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Official data from INPI

PROCESSO PARA A FUSÃO DE SUCATA, PELOTAS DE ESPONJA DE FERRO EM FORMA PRÉ-REDUZIDA E/OU FERRO BRUTO SÓLIDO PARA A PRODUÇÃO DE AÇO

PublicadaInvention Patent

Application data

Number

PI8804238

Type

Invention Patent

Filing

08/19/1988

Publication

03/14/1989

Progress at the INPI

  1. Filing08/19/88
  2. Publication03/14/89
  3. Examination05/01/90
  4. Allowance01/03/95
  5. Abandoned
  6. In force

The application was allowed on 01/03/1995 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: 03/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. M. (pessoa física)

AT

Inventors

G. M. (pessoa física)

AT

L. B. (pessoa física)

DE

O. K. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AT

A 2101/87 · 08/21/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/14/1989

RPI 960

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Arquivamento - Art. 38 §2° da LPI

#11.4

02/27/1996

RPI 1317

Notificação para pagamento de retribuição

#13.1

05/23/1995

RPI 1277

Deferimento

#9.1

01/03/1995

RPI 1257

Solicitação de exame técnico

#4.1

05/01/1990

RPI 1016

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