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Official data from INPI

SECÇÃO DEFROMÁVEL PARA ELEMENTOS DE CONTACTO EM PAINÉIS DE CIRCUITO E SEMELHANTES.

ConcedidaInvention Patent

Application data

Number

PI8403975

Type

Invention Patent

Filing

08/09/1984

Publication

07/09/1985

Progress at the INPI

  1. Filing08/09/84
  2. Publication07/09/85
  3. Examination06/02/87
  4. Allowance06/21/88
  5. Grant03/28/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

Inventors

H. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

523,505 · 08/15/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

10/16/1984

RPI 730

Carta-patente expirada

#21.1

Patente extinta em 09/08/99

07/08/2008

RPI 1957

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