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

Transdutor para aparelhos telefônicos e elementos posicionador.

Em AnáliseInvention Patent

Application data

Number

PI8107667

Type

Invention Patent

Filing

11/25/1981

Publication

07/05/1983

Progress at the INPI

  1. Filing11/25/81
  2. Publication07/05/83
  3. Examination08/27/85
  4. Allowance02/17/87
  5. Grant09/29/87
  6. Terminated02/04/92

The patent was granted on 09/29/1987 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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Equitel S.A. Equipamentos e Sistemas de Telecomunicações

PR, BR

See this company's full portfolio

Inventors

G. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.8

04/25/1989

RPI 966

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

09/29/1987

RPI 884

Notificação para pagamento de retribuição

#13.1

06/23/1987

RPI 870

Deferimento

#9.1

02/17/1987

RPI 852

Exigência - art. 36 da LPI

#6.1

07/15/1986

RPI 821

Solicitação de exame técnico

#4.1

08/27/1985

RPI 775

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

01/05/1982

RPI 585

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

Patent monitoring

Track this patent in real time.

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