(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

EXAUSTOR DOMESTICO

DeferidaUtility Model

Application data

Number

MU6501700

Type

Utility Model

Filing

10/30/1985

Publication

05/20/1986

Progress at the INPI

  1. Filing10/30/85
  2. Publication05/20/86
  3. Examination08/05/86
  4. Allowance09/12/89
  5. Grant05/29/90
  6. Expired12/19/95

The letters patent expired on 12/19/1995: 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imecotron Indústria Mecânica de Comandos Eletrônicos Ltda., firma brasileira, industrial e comercial

RS, BR

Inventors

N. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Exigência - art. 36 da LPI

#6.1

04/11/1989

RPI 964

Republicação - classificação IPC

#15.11

06/09/1987

RPI 868

Republicação - classificação IPC

#15.11

03/10/1987

RPI 855

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação antecipada

#3.2

05/20/1986

RPI 813

Pedido de patente depositado

#2.1

03/04/1986

RPI 802

Carta-patente expirada

#21.1

12/19/1995

RPI 1307

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/16/1990

RPI 1002

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.