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

TELEFONE PÚBLICO/SEMI-PÚBLICO

Em AnáliseInvention Patent

Application data

Number

PI8505722

Type

Invention Patent

Filing

11/07/1985

Publication

06/09/1987

Progress at the INPI

  1. Filing11/07/85
  2. Publication06/09/87
  3. Examination10/17/89
  4. Allowance12/26/90
  5. Grant10/29/91
  6. Terminated05/02/95

The patent was granted on 10/29/1991 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICA Telecomunicações Ltda

SP, BR

See this company's full portfolio

Inventors

C. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/17/1989

RPI 991

Publicação do pedido de patente

#3.1

06/09/1987

RPI 868

Pedido de patente depositado

#2.1

01/28/1986

RPI 797

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

Concessão da patente

#16.1

10/29/1991

RPI 1091

13.2

07/23/1991

RPI 1077

Republicação - classificação IPC

#15.11

06/25/1991

RPI 1073

Notificação para pagamento de retribuição

#13.1

06/11/1991

RPI 1071

Notificação para pagamento de retribuição

#13.1

04/09/1991

RPI 1062

Deferimento

#9.1

12/26/1990

RPI 1047

Exigência - art. 36 da LPI

#6.1

08/14/1990

RPI 1028

Patent monitoring

Track this patent in real time.

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