Official data from INPI

PROTETOR DE CAVACO

Arquivada/ExtintaUtility Model

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Application data

Number

MU5700554

Type

Utility Model

Filing

05/18/1977

Publication

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Progress at the INPI

Filing05/18/77
Publication
Examination
Allowance04/13/82
Grant
Expired08/16/88

The letters patent expired on 08/16/1988: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HENIO LTD ELETROMETALURG

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

Notificação para pagamento de retribuição

#13.1

08/03/1982

RPI 615

Deferimento

#9.1

04/13/1982

RPI 599

From the same holder

CONJUNTO TERMINAL FLEXIVEL APLICAVEL EM PROTETOR DE CAVACO,COM REFRIGERACAO,PARA TORNOS E ASSEMELHADOS BICO FLEXIVEL PROTETOR DE CAVACO COM REFRIGERACAO PARA TORNOS E CORRELATOS

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