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Official data from INPI

MONTAGEM DE CIRCUITOS PARA A INTERPRETACAO DE REFLUXO DE INFORMACOES SOBRE AS CONDICOES DE TIRISTORES LIGADOS EM SERIE POR UMA CADEIA DE VALVULAS

Em AnáliseInvention Patent

Application data

Number

PI7900968

Type

Invention Patent

Filing

02/17/1978

Publication

-

Progress at the INPI

  1. Filing02/17/78
  2. Publication
  3. Examination
  4. Allowance07/27/82
  5. Grant02/22/83
  6. Terminated06/14/88

The patent was granted on 02/22/1983 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

M. 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

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

07/27/1982

RPI 614

Exigência - art. 36 da LPI

#6.1

03/30/1982

RPI 597

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