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Official data from INPI

CONTACTO ELÉTRICO E CONECTOR ELÉTRICO.

ConcedidaInvention Patent

Application data

Number

PI8101393

Type

Invention Patent

Filing

03/10/1981

Publication

-

Progress at the INPI

  1. Filing03/10/81
  2. Publication
  3. Examination10/11/83
  4. Allowance09/18/84
  5. Grant04/30/85
  6. Expired09/24/96

The letters patent expired on 09/24/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

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Inventors

F. C. (pessoa física)

J. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

8005409 · 03/11/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

10/11/1983

RPI 677

Carta-patente expirada

#21.1

09/24/1996

RPI 1347

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