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Official data from INPI

DISPOSITIVO DE MEDIÇÃO.

Arquivada/ExtintaInvention PatentPCT · NL1989000054

Application data

Number

PI8907019

Type

Invention Patent

Filing

07/03/1989

Publication

12/26/1990

PCT

NL1989000054

Progress at the INPI

  1. Filing07/03/89
  2. Publication12/26/90
  3. Examination02/18/92
  4. Allowance06/08/93
  5. Grant10/26/93
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Philips'Gloeilampenfabrieken

NL

Philips Electronics N.V.

NL

See this company's full portfolio

Inventors

D. F. (pessoa física)

F. M. (pessoa física)

M. T. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

88/08921 · 07/01/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/07/2004

12/29/2009

RPI 2034

Alteração de nome deferida

#25.4

01/06/1998

RPI 1411

Concessão da patente

#16.1

10/26/1993

RPI 1195

Deferimento

#9.1

06/08/1993

RPI 1175

Solicitação de exame técnico

#4.1

02/18/1992

RPI 1107

Solicitação de exame não realizada

#4.2

11/05/1991

RPI 1092

Notificação de entrada na fase nacional - PCT

#1.3

12/26/1990

RPI 1047

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