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Official data from INPI

PROCESSO DE MOLDAGEM DE ARTIGOS COMPÓSITOS COMPLEXOS

Arquivada/ExtintaInvention PatentPCT · GB1988000498

Application data

Number

PI8807608

Type

Invention Patent

Filing

07/07/1988

Publication

05/29/1990

PCT

GB1988000498

Progress at the INPI

  1. Filing07/07/88
  2. Publication05/29/90
  3. Examination07/30/91
  4. Allowance05/16/00
  5. Grant10/30/01
  6. Expired12/11/12

The letters patent expired on 12/11/2012: 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: 12/11/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

3-D Composites Limited

GB

Inventors

J. N. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8716315 · 07/10/1987

GB

8719718 · 08/20/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/10/2011

12/11/2012

RPI 2188

Concessão da patente

#16.1

10/30/2001

RPI 1608

Deferimento

#9.1

05/16/2000

RPI 1532

Exigência - art. 36 da LPI

#6.1

11/23/1999

RPI 1507

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

Notificação de entrada na fase nacional - PCT

#1.3

05/29/1990

RPI 1020

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