Official data from INPI

ARMACAO DE APOIO E QUIA EM UMA INSTALACAO DE LINGOTAMENTO CONTINUO DE ACO

Em AnáliseInvention Patent

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Application data

Number

PI7706311

Type

Invention Patent

Filing

09/23/1976

Publication

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Progress at the INPI

Filing09/23/76
Publication
Examination
Allowance04/06/82
Grant
Terminated08/20/85

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CONCAST INC

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/20/1985

RPI 774

Cessão de direito de exploração

#22.1

12/04/1984

RPI 737

Notificação para pagamento de retribuição

#13.1

07/27/1982

RPI 614

Deferimento

#9.1

04/06/1982

RPI 598

From the same holder

CABECA DE ARRANQUE PARA INSTALACAO DE VAZAMENTO CONTINUO DE ACO COM LINGOTEIRA DE EXTREMIDADES ABERTAS,E,PROCESSO PARA O ARRANQUE DA MESMA INSTALACAO INSTALACAO DE FUNDICAO POR EXTRUSAO

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