Official data from INPI

CONETOR ELETRICO

ConcedidaInvention Patent

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Application data

Number

PI7807006

Type

Invention Patent

Filing

10/25/1977

Publication

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Progress at the INPI

Filing10/25/77
Publication
Examination
Allowance12/01/81
Grant08/31/82
Expired05/24/94

The letters patent expired on 05/24/1994: 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: 08/31/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMP INC

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Inventors

L. R. (pessoa física)

Technical data

IPC Classification

H01R 9/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

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

Carta-patente expirada

#21.1

05/24/1994

RPI 1225

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