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Official data from INPI

CIRCUITO DE CONTROLE ELETRICO

ConcedidaInvention Patent

Application data

Number

PI7900634

Type

Invention Patent

Filing

02/01/1978

Publication

-

Progress at the INPI

  1. Filing02/01/78
  2. Publication
  3. Examination
  4. Allowance03/08/83
  5. Grant09/27/83
  6. Terminated01/28/92

The patent was granted on 09/27/1983 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: 09/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICI LTD

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Inventors

S. A. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

06/28/1983

RPI 662

Deferimento

#9.1

03/08/1983

RPI 646

Exigência - art. 36 da LPI

#6.1

08/10/1982

RPI 616

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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