Official data from INPI

PROCESSO PARA O ENRIJECIMENTO DE ACOS CARBONO

IndeferidaInvention Patent

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Application data

Number

PI7702419

Type

Invention Patent

Filing

04/16/1976

Publication

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Progress at the INPI

Under appeal

Filing04/16/76
Publication
Examination
Refused02/18/86
Grant
In force

The application was refused by the INPI on 02/18/1986. The invention was never patented.

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Latest action published by the INPI: 02/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LASALLE STEEL CO

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/18/1986

RPI 800

Conhecimento de parecer técnico

#7.1

08/14/1984

RPI 721

102

03/07/1984

RPI 698

Pedido de recurso

#12.3

10/05/1982

RPI 624

11.3

02/16/1982

RPI 591

From the same holder

PROCESSO PARA RECOZIMENTO DE ACOS PROCESSO E APARELHO PARA ACABAMENTO A FRIO DE METAIS PROCESSO PARA ENRIJECIMENTO DE ACOS CARBONO E DE BAIXA LIGA E PRODUTOS RESULTANTES

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