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Official data from INPI

Processo para a Formação de aço Carbono de Liga,Tenaz, de Alta Resistência e Produto obtido pelo dito Processo.

Em AnáliseInvention Patent

Application data

Number

PI8606909

Type

Invention Patent

Filing

04/11/1986

Publication

11/03/1987

Progress at the INPI

  1. Filing04/11/86
  2. Publication11/03/87
  3. Examination01/02/90
  4. Allowance
  5. Grant
  6. In force

Published on 11/03/1987, 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: 11/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Advanced Indústria e Comércio de Máquinas Limitada

RS, BR

Advanced Materiais & Design Corporation

Advanced Materials & Design Corporation

US

Inventors

G. T. (pessoa física)

N. K. (pessoa física)

R. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

786.623 · 10/11/1985

US

PCT/86/00720 · 04/11/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

11/03/1987

RPI 889

Retificação

#15.3

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

01/02/1990

RPI 1000

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