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Official data from INPI

LIGA À BASE DE AI COM RESISTÊNCIA MECÂNICA ESPECÍFICA MUITO ALTA CONTENDO ESSENCIALMENTE Cu,Li, E Mg DE FABRICAÇÃO DE OBJETOS A PARTIR DAS LIGAS.

Em AnáliseInvention Patent

Application data

Number

PI8501144

Type

Invention Patent

Filing

03/14/1985

Publication

11/12/1985

Progress at the INPI

Under appeal
  1. Filing03/14/85
  2. Publication11/12/85
  3. Examination12/08/87
  4. Refused02/13/91
  5. Grant
  6. In force

The application was refused by the INPI on 02/13/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. P. (pessoa física)

FR

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Inventors

B. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84-04483 · 03/15/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

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

Indeferimento

#9.2

02/13/1991

RPI 1054

Conhecimento de parecer técnico

#7.1

06/05/1990

RPI 1021

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