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Official data from INPI

CIRCUITO PARA A GERACAO DE UMA GRANDEZA DE CONTROLE PARA O CONTROLE DA MEDIDA DE TRANSMISSAO DE ELEMENTOS DE AMPLIFICACAO E/OU DE ATENUACAO CONTROLAVEIS ELETRONICAMENTE

Em AnáliseInvention Patent

Application data

Number

PI7906288

Type

Invention Patent

Filing

10/02/1978

Publication

-

Progress at the INPI

  1. Filing10/02/78
  2. Publication
  3. Examination03/16/82
  4. Allowance11/16/82
  5. Grant05/31/83
  6. Terminated06/14/88

The patent was granted on 05/31/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LICENTIA GMBH

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Inventors

S. E. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

16.3

10/18/1983

RPI 678

16.3

07/26/1983

RPI 666

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

03/22/1983

RPI 648

Deferimento

#9.1

11/16/1982

RPI 630

Solicitação de exame técnico

#4.1

03/16/1982

RPI 595

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