Official data from INPI

GAXETA DE ANEIS DESLIZANTES

Em AnáliseInvention Patent

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Application data

Number

PI7801017

Type

Invention Patent

Filing

03/16/1977

Publication

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Progress at the INPI

Filing03/16/77
Publication
Examination
Allowance03/16/82
Grant
Terminated06/14/88

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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLEIN SCHANZLIN & BECKER AG

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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

06/14/1988

RPI 921

Notificação para pagamento de retribuição

#13.1

07/06/1982

RPI 611

Deferimento

#9.1

03/16/1982

RPI 595

From the same holder

TROCADOR DE CALOR APOIO DE ROTOR EM BOMBA DE CONDENSADOS JOELHO DE ADMISSAO PARA BOMBAS CENTRIFUGAS DISPOSITIVO PARA EMBUTIR ANEIS DE VEDACAO POR LAMINACAO EM CAIXAS DE GUARNICOES UNIAO VEDADA DE CAPAS DE CONDUTORES ELETRICOS DISPOSITIVO DE PENETRACAO DE CONDUTORES ELETRICOS EM CAIXAS METALICAS ROTOR PARA BOMBAS CENTRIFUGAS

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