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Official data from INPI

PROCESSO DE PROVER UM DISPOSITIVO DE SEGURANÇA NUMA REGIÃO DE UM SUBSTRATO, E SUBSTRATO QUE PORTA UM DISPOSITIVO DE SEGURANÇA

Arquivada/ExtintaInvention PatentPCT · GB1989001000

Application data

Number

PI8907637

Type

Invention Patent

Filing

08/29/1989

Publication

05/14/1991

PCT

GB1989001000

Progress at the INPI

  1. Filing08/29/89
  2. Publication05/14/91
  3. Examination06/30/92
  4. Allowance03/22/94
  5. Grant10/25/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

De La Rue PLC.

GB

The De La Rue Company PLC

GB

Inventors

C. S. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8821150.3 · 09/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/08/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

10/25/1994

RPI 1247

14.4

06/21/1994

RPI 1229

14.7

06/21/1994

RPI 1229

Deferimento

#9.1

03/22/1994

RPI 1216

Solicitação de exame técnico

#4.1

06/30/1992

RPI 1126

Notificação de entrada na fase nacional - PCT

#1.3

05/14/1991

RPI 1067

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