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Official data from INPI

APARELHO MEDIDOR DE FLUXO DE FLUÍDOS MULTIFÁSICOS E PROCESSO DE MEDIÇÃO

Arquivada/ExtintaInvention PatentPCT · GB1990001829

Application data

Number

PI9007876

Type

Invention Patent

Filing

11/26/1990

Publication

08/25/1992

PCT

GB1990001829

Progress at the INPI

  1. Filing11/26/90
  2. Publication08/25/92
  3. Examination10/19/93
  4. Allowance03/07/95
  5. Grant09/26/95
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Framo Developments Limited

GB

Framo Developments (UK) Limited

GB

Framo Engineering A/S

NO

Inventors

F. M. (pessoa física)

GB

Technical data

Priority claims

GB

8926767.8 · 11/27/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 26/11/2005

06/15/2010

RPI 2058

Alteração de sede deferida

#25.7

Alterada a sede conforme petição INPI/RJ nº 025153 de 31/10/97.

11/03/1998

RPI 1452

Transferência deferida

#25.1

Transferido de: Framo Developments Limited

09/22/1998

RPI 1448

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/07/1995

RPI 1266

Solicitação de exame técnico

#4.1

10/19/1993

RPI 1194

Notificação de entrada na fase nacional - PCT

#1.3

08/25/1992

RPI 1134

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