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Official data from INPI

CIRCUITO INTEGRADO A SEMICONDUTOR CONFIGURÁVEL E SISTEMA ELETRÔNICO.

Em AnáliseInvention Patent

Application data

Number

PI8604408

Type

Invention Patent

Filing

09/11/1986

Publication

05/12/1987

Progress at the INPI

  1. Filing09/11/86
  2. Publication05/12/87
  3. Examination11/01/88
  4. Allowance03/16/93
  5. Grant09/28/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pilkington Micro-Electronics Limited

GB

Inventors

K. A. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8522534 · 09/11/1985

GB

8526143 · 10/23/1985

GB

8617705 · 07/19/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/01/1988

RPI 941

Publicação do pedido de patente

#3.1

05/12/1987

RPI 864

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Carta-patente expirada

#21.1

Patente extinta em 11/09/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

07/06/1993

RPI 1179

Republicação - classificação IPC

#15.11

06/01/1993

RPI 1174

Deferimento

#9.1

03/16/1993

RPI 1163

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