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Official data from INPI

CIRCUITO FONTE DE ALIMENTAÇÃO E BARBEADOR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000621

Type

Invention Patent

Filing

02/12/1990

Publication

01/15/1991

Progress at the INPI

  1. Filing02/12/90
  2. Publication01/15/91
  3. Examination05/04/93
  4. Allowance04/18/95
  5. Grant10/31/95
  6. Expired05/11/10

The letters patent expired on 05/11/2010: 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: 05/11/2010. 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

See this company's full portfolio

Inventors

J. P. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8900358 · 02/14/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/02/2005

05/11/2010

RPI 2053

Alteração de nome deferida

#25.4

Alterado de: Philips Electronics N.V.

04/06/1999

RPI 1474

Alteração de nome deferida

#25.4

01/06/1998

RPI 1411

Concessão da patente

#16.1

10/31/1995

RPI 1300

Deferimento

#9.1

04/18/1995

RPI 1272

Solicitação de exame técnico

#4.1

05/04/1993

RPI 1170

Publicação do pedido de patente

#3.1

01/15/1991

RPI 1050

Pedido de patente depositado

#2.1

05/22/1990

RPI 1019

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