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Official data from INPI

CONJUNTO CONECTOR ELÉTRICO VEDADO.

ConcedidaInvention Patent

Application data

Number

PI8301880

Type

Invention Patent

Filing

04/13/1983

Publication

12/20/1983

Progress at the INPI

  1. Filing04/13/83
  2. Publication12/20/83
  3. Examination04/22/86
  4. Allowance12/08/87
  5. Grant06/28/88
  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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

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Inventors

N. M. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

82 10774 · 04/14/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Republicação - classificação IPC

#15.11

02/09/1988

RPI 903

Deferimento

#9.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

05/26/1987

RPI 866

Solicitação de exame técnico

#4.1

04/22/1986

RPI 809

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

05/31/1983

RPI 658

Carta-patente expirada

#21.1

Patente extinta em 13/04/98

07/01/2008

RPI 1956

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