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Official data from INPI

APERFEICOAMENTO EM EMPILHAMENTO E ALIMENTACAO DE REDE NAO LINEAR DE ANTENAS DIRETIVAS

ConcedidaInvention Patent

Application data

Number

PI8305916

Type

Invention Patent

Filing

10/24/1983

Publication

05/28/1985

Progress at the INPI

  1. Filing10/24/83
  2. Publication05/28/85
  3. Examination08/20/85
  4. Allowance09/23/86
  5. Grant07/28/87
  6. Terminated10/02/90

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. A. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

02/17/1987

RPI 852

Deferimento

#9.1

09/23/1986

RPI 831

Solicitação de exame técnico

#4.1

08/20/1985

RPI 774

Publicação do pedido de patente

#3.1

05/28/1985

RPI 762

Pedido de patente depositado

#2.1

01/17/1984

RPI 691

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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