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Official data from INPI

Processo para fabricação de aço de alta qualidade.

PublicadaInvention Patent
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Application data

Number

PI8605894

Type

Invention Patent

Filing

12/02/1986

Publication

08/25/1987
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Progress at the INPI

  1. Filing12/02/86
  2. Publication08/25/87
  3. Abandoned02/13/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arbed S.A.

LU

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Inventors

F. S. (pessoa física)

FR

Technical data

IPC Classification

C21C 5/28

Priority claims

LU

86 225 · 12/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/25/1987

RPI 879

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Arquivamento - Art. 36 §1° da LPI

#11.2

10/05/1993

RPI 1192

Exigência - art. 36 da LPI

#6.1

03/30/1993

RPI 1165

Solicitação de exame técnico

#4.1

02/13/1990

RPI 1006

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