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Official data from INPI

PROCESSO DE REGISTRAR UM SINAL DE INFORMAÇÃO E APARELHO PARA EXECUTAR TAL PROCESSO

PublicadaInvention Patent

Application data

Number

PI8900230

Type

Invention Patent

Filing

01/19/1989

Publication

09/12/1989

Progress at the INPI

  1. Filing01/19/89
  2. Publication09/12/89
  3. Examination08/13/91
  4. Allowance01/05/99
  5. Grant08/10/99
  6. Expired12/18/12

The letters patent expired on 12/18/2012: 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Koninklijke Philips Electronics N.V.

NL

N.V. Philips'Gloeilampenfabrieken

NL

See this company's full portfolio

Inventors

P. Z. (pessoa física)

NL

P. H. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8800151 · 01/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/12/1989

RPI 986

Pedido de patente depositado

#2.1

02/28/1989

RPI 958

Carta-patente expirada

#21.1

Patente extinta em 10/08/2009

12/18/2012

RPI 2189

Concessão da patente

#16.1

08/10/1999

RPI 1492

Alteração de nome deferida

#25.4

Alterado de: Philips Electronic N.V.

03/16/1999

RPI 1471

Deferimento

#9.1

01/05/1999

RPI 1461

Alteração de nome deferida

#25.4

09/16/1997

RPI 1398

Exigência - art. 36 da LPI

#6.1

08/19/1997

RPI 1394

Solicitação de exame técnico

#4.1

08/13/1991

RPI 1080

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