Official data from INPI

PROCESSO E DISPOSITIVO PARA COMANDAR O ENROLAMENTO INICIAL DO FIO NO FUSO,EM FILATORIOS COM ROTOR

Em AnáliseInvention Patent

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Application data

Number

PI7700870

Type

Invention Patent

Filing

02/14/1976

Publication

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Progress at the INPI

Filing02/14/76
Publication
Examination
Allowance03/16/82
Grant
Expired07/27/93

The letters patent expired on 07/27/1993: 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: 07/06/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCHLAFHORST & CO W

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

07/06/1982

RPI 611

Deferimento

#9.1

03/16/1982

RPI 595

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

From the same holder

DISPOSITIVO DE ENROLAMENTO PROCESSO E DISPOSITIVO PARA ENROLAMENTO INICIAL DE FIO PROCESSO E DISPOSITIVO APERFEICOADO PARA COMANDAR O INICIO DA FIACAO EM MAQUINA FIADEIRA COM ROTOR MAQUINA DE FIAR DE EXTREMIDADE ABERTA APERFEICOADA

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