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Official data from INPI

PROCESSO DE MOLDAGEM DE PERFIS COMPLEXOS

Arquivada/ExtintaInvention PatentPCT · GB1989000340

Application data

Number

PI8907352

Type

Invention Patent

Filing

04/03/1989

Publication

03/19/1991

PCT

GB1989000340

Progress at the INPI

  1. Filing04/03/89
  2. Publication03/19/91
  3. Examination12/10/91
  4. Allowance11/12/96
  5. Grant08/26/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 03/27/2018. 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

Priority claims

GB

8807907.4 · 04/05/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B29C 33/42; B29C 45/26; B29C 67/14; B29K 105/08.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 03/04/2009

05/21/2013

RPI 2211

Concessão da patente

#16.1

08/26/1997

RPI 1395

Deferimento

#9.1

11/12/1996

RPI 1354

Solicitação de exame técnico

#4.1

12/10/1991

RPI 1097

Notificação de entrada na fase nacional - PCT

#1.3

03/19/1991

RPI 1059

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