Official data from INPI

DISPOSICAO CONSTRUTIVA EM INTERRUPTOR

Arquivada/ExtintaUtility Model

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Application data

Number

MU5800586

Type

Utility Model

Filing

05/16/1978

Publication

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Progress at the INPI

Filing05/16/78
Publication
Examination
Allowance11/17/81
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

I. R. (pessoa física)

Inventors

F. A. (pessoa física)

Technical data

IPC Classification

H01H 9/32

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

03/23/1982

RPI 596

Deferimento

#9.1

11/17/1981

RPI 578

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: H01H 9/32; H01H 21/66.

03/27/2018

RPI 2464

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