Official data from INPI

FIXADOR VEDADOR DE CABOS PARA USO ELETRICO,EM CHAPAS OU CAIXAS

Arquivada/ExtintaUtility Model

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Application data

Number

MU5700406

Type

Utility Model

Filing

04/13/1977

Publication

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Progress at the INPI

Filing04/13/77
Publication
Examination
Allowance12/01/81
Grant08/31/82
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

HELFONT PROD ELETRICOS SA

Inventors

E. A. (pessoa física)

Technical data

IPC Classification

H02G 1/06 H02G 15/013

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

04/13/1982

RPI 599

Deferimento

#9.1

12/01/1981

RPI 580

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

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APERFEICOAMENTOS NA CONEXAO DAS BOBINAS AOS CABOS DE SAIDA EM REATORES PARA ILUMINACAO

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