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Official data from INPI

PROCESSO DE REFINAÇÃO DE LIGA DE ALUMÍNIO-SILÍCIO DE COMPOSIÇÃO EUTÉTICA DE IMPUREZAS DE FERRO E TITÂNIO.

Em AnáliseInvention Patent

Application data

Number

PI8607115

Type

Invention Patent

Filing

03/21/1986

Publication

04/05/1988

Progress at the INPI

  1. Filing03/21/86
  2. Publication04/05/88
  3. Examination10/04/88
  4. Allowance
  5. Grant
  6. In force

Published on 04/05/1988, 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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dnepropetrovsky Metallurgichesky Institut Imeni L.I. Brezhneva

SU

D. K. (pessoa física)

SU

Inventors

A. M. (pessoa física)

A. V. (pessoa física)

B. E. (pessoa física)

D. I. (pessoa física)

Technical data

IPC Classification

Priority claims

US

PCT/86/00023 · 03/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Notificação de entrada na fase nacional - PCT

#1.3

04/05/1988

RPI 911

Retificação

#15.3

02/02/1993

RPI 1157

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