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Official data from INPI

TERMINAL ELÉTRICO E CONEXÃO ELÉTRICA.

ConcedidaInvention Patent

Application data

Number

PI8300064

Type

Invention Patent

Filing

01/07/1983

Publication

09/20/1983

Progress at the INPI

  1. Filing01/07/83
  2. Publication09/20/83
  3. Examination12/17/85
  4. Allowance09/01/87
  5. Grant05/31/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

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Inventors

W. P. (pessoa física)

Technical data

IPC Classification

Priority claims

US

339.557 · 01/15/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

12/29/1987

RPI 897

Deferimento

#9.1

09/01/1987

RPI 880

Exigência - art. 36 da LPI

#6.1

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

12/17/1985

RPI 791

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

Carta-patente expirada

#21.1

Patente extinta em 07/01/98

07/01/2008

RPI 1956

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