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Official data from INPI

Aço autenita obtido pelo melhoramento da resistência mecânica e pelos aditivos agressores em alta temperaturas e processo para obtenção do mesmo.

Em AnáliseInvention Patent

Application data

Number

PI8701611

Type

Invention Patent

Filing

03/17/1987

Publication

01/05/1988

Progress at the INPI

  1. Filing03/17/87
  2. Publication01/05/88
  3. Examination07/12/88
  4. Allowance
  5. Grant
  6. In force

Published on 01/05/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Centro Sviluppo Materiali S.p.A., empresa italiana

IT

Inventors

G. L. (pessoa física)

R. G. (pessoa física)

S. V. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

47782-A/86 · 03/17/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/12/1988

RPI 925

Publicação do pedido de patente

#3.1

01/05/1988

RPI 898

Pedido de patente depositado

#2.1

07/14/1987

RPI 873

Retificação

#15.3

10/23/1990

RPI 1038

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