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Official data from INPI

LÂMPADA ELÉTRICA EMBALADA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004146

Type

Invention Patent

Filing

08/22/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing08/22/90
  2. Publication09/03/91
  3. Examination02/16/94
  4. Allowance03/14/95
  5. Grant09/26/95
  6. Expired06/01/10

The letters patent expired on 06/01/2010: 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: 06/01/2010. 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

F. K. (pessoa física)

NL

L. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

NL

8902149 · 08/25/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/08/2005

06/01/2010

RPI 2056

Alteração de nome deferida

#25.4

01/13/1998

RPI 1412

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

02/16/1994

RPI 1211

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

02/26/1991

RPI 1056

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