Official data from INPI

MODELO DE PINO E TOMADA PARA LIGACOES ELETRICAS

ConcedidaUtility Model

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Application data

Number

MU5900511

Type

Utility Model

Filing

04/17/1979

Publication

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Progress at the INPI

Filing04/17/79
Publication
Examination
Allowance08/02/83
Grant02/28/84
Expired12/07/93

The letters patent expired on 12/07/1993: 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: 02/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WALMA SA

Inventors

D. F. (pessoa física)

Technical data

IPC Classification

H01R 11/24

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/22/1983

RPI 683

Deferimento

#9.1

08/02/1983

RPI 667

15.0

06/29/1982

RPI 610

Exigência - art. 36 da LPI

#6.1

06/22/1982

RPI 609

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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