Official data from INPI

PROCESSO DE FABRICACAO DE LIGAS COM ESTRUTURA GRANULAR GROSSEIRA E ALONGADA;ARTIGO DE MANUFATURA E LIGA

Em AnáliseInvention Patent

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Application data

Number

PI8403554

Type

Invention Patent

Filing

07/22/1983

Publication

06/25/1985

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Progress at the INPI

Filing07/22/83
Publication06/25/85
Abandoned10/29/85
Allowance
Grant
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: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INCO ALLOYS INT [US]

Inventors

R. L. (pessoa física)

W. K. (pessoa física)

Technical data

IPC Classification

C22C 33/02 C22C 38/50 C22F 1/10 F28F 21/00 F28F 21/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/29/1985

RPI 784

Publicação do pedido de patente

#3.1

06/25/1985

RPI 766

Pedido de patente depositado

#2.1

09/25/1984

RPI 727

Arquivamento - Art. 36 §1° da LPI

#11.2

01/15/1991

RPI 1050

Exigência - art. 36 da LPI

#6.1

05/08/1990

RPI 1017

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