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Official data from INPI

DISPOSICAO INTRODUZIDA EM DISPOSITIVO DE AMORTECIMENTO PARA PONTA DE EIXO DE MOTOR PARA MASSAGEADORES SECADORES DE CABELO E AFINS

ConcedidaUtility Model

Application data

Number

MU6301749

Type

Utility Model

Filing

11/21/1983

Publication

06/25/1985

Progress at the INPI

  1. Filing11/21/83
  2. Publication06/25/85
  3. Examination10/15/85
  4. Allowance09/30/86
  5. Grant08/25/87
  6. Expired09/27/94

The letters patent expired on 09/27/1994: 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KIMITO YONEHARA [BR]

NELSON KOZO IHA [BR]

Inventors

I. [. (pessoa física)

Y. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Republicação - classificação IPC

#15.11

04/14/1987

RPI 860

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação do pedido de patente

#3.1

06/25/1985

RPI 766

Pedido de patente depositado

#2.1

02/07/1984

RPI 694

Carta-patente expirada

#21.1

09/27/1994

RPI 1243

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