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Official data from INPI

ADITIVO DE FORMAÇÃO DE LIGA DE BORO PARA LINGOTAMENTO CONTÍNUO DE AÇO AO BORO.

Em AnáliseInvention Patent

Application data

Number

PI8207775

Type

Invention Patent

Filing

06/03/1982

Publication

05/31/1983

Progress at the INPI

  1. Filing06/03/82
  2. Publication05/31/83
  3. Examination02/26/85
  4. Allowance
  5. Grant
  6. In force

Published on 05/31/1983, 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Foot Mineral Company

Inventors

B. [. (pessoa física)

L. [. (pessoa física)

S. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

279.079 · 06/30/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/16/1988

RPI 930

14.1

12/09/1986

RPI 842

Solicitação de exame técnico

#4.1

02/26/1985

RPI 749

Notificação de entrada na fase nacional - PCT

#1.3

05/31/1983

RPI 658

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