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Official data from INPI

PROCESSO DE VEDAÇÃO DE UM SUBSTRATO E ARTIGO

Arquivada/ExtintaInvention PatentPCT · GB1990001055

Application data

Number

PI9007506

Type

Invention Patent

Filing

07/09/1990

Publication

06/23/1992

PCT

GB1990001055

Progress at the INPI

  1. Filing07/09/90
  2. Publication06/23/92
  3. Examination07/20/93
  4. Allowance11/30/99
  5. Grant03/06/01
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Raychem Limited

GB

See this company's full portfolio

Inventors

B. P. (pessoa física)

GB

D. P. (pessoa física)

GB

N. O. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

GB

8915614.5 · 07/07/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/03/2011

01/22/2013

RPI 2194

Concessão da patente

#16.1

03/06/2001

RPI 1574

Deferimento

#9.1

11/30/1999

RPI 1508

Exigência - art. 36 da LPI

#6.1

03/30/1999

RPI 1473

Exigência - art. 36 da LPI

#6.1

05/13/1997

RPI 1380

Solicitação de exame técnico

#4.1

07/20/1993

RPI 1181

Notificação de entrada na fase nacional - PCT

#1.3

06/23/1992

RPI 1125

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