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Official data from INPI

Receptor-pilioto.

Em AnáliseInvention Patent

Application data

Number

PI8105630

Type

Invention Patent

Filing

09/02/1981

Publication

05/18/1982

Progress at the INPI

  1. Filing09/02/81
  2. Publication05/18/82
  3. Examination04/24/84
  4. Allowance09/30/86
  5. Grant08/25/87
  6. Terminated07/12/88

The patent was granted on 08/25/1987 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: 07/12/1988. 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

F. R. (pessoa física)

S. F. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 33 195.4 · 09/03/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

05/12/1987

RPI 864

Deferimento

#9.1

09/30/1986

RPI 832

8.1

07/01/1986

RPI 819

Exigência - art. 36 da LPI

#6.1

07/23/1985

RPI 770

Republicação - classificação IPC

#15.11

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Publicação do pedido de patente

#3.1

05/18/1982

RPI 604

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

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