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Official data from INPI

CONJUNTO CONECTOR ELÉTRICO.

ConcedidaInvention Patent

Application data

Number

PI8303218

Type

Invention Patent

Filing

06/17/1983

Publication

01/31/1984

Progress at the INPI

  1. Filing06/17/83
  2. Publication01/31/84
  3. Examination06/17/86
  4. Allowance11/10/87
  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

B. W. (pessoa física)

L. W. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8218116 · 06/22/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Republicação - classificação IPC

#15.11

02/09/1988

RPI 903

Deferimento

#9.1

11/10/1987

RPI 890

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Publicação do pedido de patente

#3.1

01/31/1984

RPI 693

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

Carta-patente expirada

#21.1

Patente extinta em 17/06/98

07/01/2008

RPI 1956

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