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Official data from INPI

PROCESSO PARA O FUNCIONAMENTO DE UM FUNDIDOR COM DOIS ROLOS E FUNDIDOR COM DOIS ROLOS

Arquivada/ExtintaInvention PatentPCT · GB1991001324

Application data

Number

PI9106731

Type

Invention Patent

Filing

08/02/1991

Publication

06/29/1993

PCT

GB1991001324

Progress at the INPI

  1. Filing08/02/91
  2. Publication06/29/93
  3. Examination04/19/94
  4. Allowance06/08/99
  5. Grant12/28/99
  6. Expired06/18/13

The letters patent expired on 06/18/2013: 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: 06/18/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Davy McKee (Poole) Limited

GB

Inventors

P. G. (pessoa física)

GB

P. T. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9017040.8 · 08/03/1990

GB

9017041.6 · 08/03/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinte em 02/08/2011

06/18/2013

RPI 2215

Concessão da patente

#16.1

12/28/1999

RPI 1512

Deferimento

#9.1

06/08/1999

RPI 1483

Solicitação de exame técnico

#4.1

04/19/1994

RPI 1220

Retificação da notificação da fase nacional - PCT

#1.3.1

08/10/1993

RPI 1184

Notificação de entrada na fase nacional - PCT

#1.3

06/29/1993

RPI 1178

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