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

ORELHINHA PARA FILTROS.

ConcedidaUtility Model

Application data

Number

MU6100055

Type

Utility Model

Filing

01/16/1981

Publication

-

Progress at the INPI

  1. Filing01/16/81
  2. Publication
  3. Examination
  4. Allowance09/25/84
  5. Grant10/01/85
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coabem Industria e Comércio Ltda.

Inventors

A. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

14.7

05/07/1985

RPI 759

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Deferimento

#9.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

04/24/1984

RPI 705

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

Patent monitoring

Track this patent in real time.

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