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Official data from INPI

EMPUNHADURA PARA SECADORES DE CABELOS

Arquivada/ExtintaUtility Model

Application data

Number

MU7002930

Type

Utility Model

Filing

12/07/1990

Publication

08/04/1992

Progress at the INPI

  1. Filing12/07/90
  2. Publication08/04/92
  3. Examination10/11/94
  4. Allowance08/04/98
  5. Grant12/29/98
  6. Expired08/26/08

The letters patent expired on 08/26/2008: 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: 08/26/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Philips do Brasil Ltda

SP, BR

See this company's full portfolio

Inventors

P. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/12/2005

08/26/2008

RPI 1964

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

08/04/1998

RPI 1441

15.10

Alterada a natureza do pedido para MU 7002930-0

06/23/1998

RPI 1435

Conhecimento de parecer técnico

#7.1

11/05/1996

RPI 1353

Solicitação de exame técnico

#4.1

10/11/1994

RPI 1245

Publicação do pedido de patente

#3.1

08/04/1992

RPI 1131

Pedido de patente depositado

#2.1

05/21/1991

RPI 1068

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