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Official data from INPI

ASPIRADOR PORTÁTIL

Em AnáliseUtility Model

Application data

Number

MU6501144

Type

Utility Model

Filing

08/09/1985

Publication

03/17/1987

Progress at the INPI

  1. Filing08/09/85
  2. Publication03/17/87
  3. Examination09/05/89
  4. Allowance02/25/92
  5. Grant11/24/92
  6. Expired10/03/95

The letters patent expired on 10/03/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARNO SA [BR]

See this company's full portfolio

Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/05/1989

RPI 985

Publicação do pedido de patente

#3.1

03/17/1987

RPI 856

Pedido de patente depositado

#2.1

10/22/1985

RPI 783

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

09/08/1992

RPI 1136

Deferimento

#9.1

02/25/1992

RPI 1108

Exigência - art. 36 da LPI

#6.1

06/26/1990

RPI 1024

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