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Official data from INPI

PROCESSO DE OBTENÇÃO DE PRODUTOS EM LIGAS À BASE DE AI CONTENDO ESSENCIALMENTE Li; Mg E Cu COMO ELEMENTOS DE LIGA PRINCIPAIS.

Em ExigênciaInvention Patent

Application data

Number

PI8501142

Type

Invention Patent

Filing

03/14/1985

Publication

11/12/1985

Progress at the INPI

  1. Filing03/14/85
  2. Publication11/12/85
  3. Abandoned12/08/87
  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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. P. (pessoa física)

FR

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Inventors

P. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84 04481 · 03/15/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

12/08/1987

RPI 894

Publicação do pedido de patente

#3.1

11/12/1985

RPI 786

Pedido de patente depositado

#2.1

06/04/1985

RPI 763

Arquivamento - Art. 36 §1° da LPI

#11.2

01/23/1990

RPI 1003

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