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

OXIGENADOR DE BOLHAS.

ConcedidaUtility Model

Application data

Number

MU6301436

Type

Utility Model

Filing

10/04/1983

Publication

03/27/1984

Progress at the INPI

  1. Filing10/04/83
  2. Publication03/27/84
  3. Examination05/29/84
  4. Allowance09/30/86
  5. Grant03/29/88
  6. Terminated10/02/90

The patent was granted on 03/29/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. L. (pessoa física)

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Retificação

#15.6

12/08/1987

RPI 894

Retificação

#15.3

09/22/1987

RPI 883

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

01/07/1986

RPI 794

Solicitação de exame técnico

#4.1

05/29/1984

RPI 710

Publicação antecipada

#3.2

03/27/1984

RPI 701

Pedido de patente depositado

#2.1

12/06/1983

RPI 685

Republicação - classificação IPC

#15.11

A classificação anterior era: A61B 19/00

08/16/2016

RPI 2380

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

Patent monitoring

Track this patent in real time.

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