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

BUZINA ELETRO-ELETRONICA

ConcedidaUtility Model

Application data

Number

MU6300084

Type

Utility Model

Filing

01/24/1983

Publication

02/28/1984

Progress at the INPI

  1. Filing01/24/83
  2. Publication02/28/84
  3. Examination05/15/84
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Terminated10/02/90

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ODILON MARTIM WELLENDORF [BR]

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

05/15/1984

RPI 708

Publicação antecipada

#3.2

02/28/1984

RPI 697

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

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.