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Official data from INPI

PROCESSO PARA TRANSMITIR INFORMAÇÕES E DISPOSITIVOS CODIFICADOR E DECODIFICADOR

Em ExigênciaInvention Patent
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Application data

Number

PI8500199

Type

Invention Patent

Filing

01/17/1985

Publication

08/27/1985
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Progress at the INPI

  1. Filing01/17/85
  2. Publication08/27/85
  3. Examination05/05/87
  4. Allowance11/19/91
  5. Grant08/25/92
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Koninklijke Philips Electronics N.V.

NL

N.V. Philips'Gloeilampenfabrieken

NL

Philips Electronics N.V

NL

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Inventors

K. I. (pessoa física)

NL

Technical data

IPC Classification

H03M 7/22

Priority claims

NL

8400187 · 01/20/1984

NL

8402444 · 08/08/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

04/16/1985

RPI 756

Carta-patente expirada

#21.1

Patente extinta em 17/01/2000

07/15/2008

RPI 1958

Alteração de nome deferida

#25.4

Alterado de: Philips Electronics N.V.

05/18/1999

RPI 1480

Alteração de nome deferida

#25.4

11/25/1997

RPI 1408

Concessão da patente

#16.1

08/25/1992

RPI 1134

Notificação para pagamento de retribuição

#13.1

04/07/1992

RPI 1114

Deferimento

#9.1

11/19/1991

RPI 1094

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