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Official data from INPI

SECADOR DE CABELOS

ConcedidaUtility Model

Application data

Number

MU6200942

Type

Utility Model

Filing

07/19/1982

Publication

02/28/1984

Progress at the INPI

  1. Filing07/19/82
  2. Publication02/28/84
  3. Examination06/03/86
  4. Allowance09/15/87
  5. Grant08/30/88
  6. Expired11/15/94

The letters patent expired on 11/15/1994: 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Walita Eletro Doméstico Ltda

SP, BR

See this company's full portfolio

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

14.1

04/05/1988

RPI 911

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/15/1987

RPI 882

Exigência - art. 36 da LPI

#6.1

01/06/1987

RPI 846

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

02/28/1984

RPI 697

Pedido de patente depositado

#2.1

08/31/1982

RPI 619

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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