Official data from INPI

DISPOSITIVO APERFEICOADO PARA REUNIR FILAMENTOS DELGADOS

Em AnáliseInvention Patent

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Application data

Number

PI7705804

Type

Invention Patent

Filing

09/03/1976

Publication

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Progress at the INPI

Filing09/03/76
Publication
Examination
Allowance
Grant
Terminated08/28/90

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: 04/20/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PIRELLI

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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).

14.1

04/20/1982

RPI 600

Notificação para pagamento de retribuição

#13.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

08/28/1990

RPI 1030

From the same holder

APERFEICOAMENTOS NAS PRENSAS PARA A VULCANIZACAO DE PNEUMATICOS CORPOS ALONGADOS APERFEICOADOS CONTENDO ELEMENTOS PARA TELECOMUNICACOES CORPOS ALONGADOS APERFEICOADOS CONTENDO ELEMENTOS PARA TELECOMUNICACAOES CABO OTICO APERFEICOADO METODO PARA JUNTAR CONDUTORES NAO CIRCULANTES CABO ELETRICO APERFEICOADO, DOTADO DE TIRAS APERFEICOAMENTOS EM PNEUMATICOS RADIAIS DOTADOS DE REFORCOS NOS FLANCOS TRANSMISSAO CORREIA-POLIAS FUNCIONANDO SEM LUBRIFICACAO

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