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Official data from INPI

LAMPADA DE FLASH COM CORRECAO DE COR

Em AnáliseInvention Patent

Application data

Number

PI7903902

Type

Invention Patent

Filing

06/19/1979

Publication

-

Progress at the INPI

  1. Filing06/19/79
  2. Publication
  3. Examination10/20/81
  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

G. E. (pessoa física)

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Inventors

D. J. (pessoa física)

P. R. (pessoa física)

Technical data

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

Solicitação de exame técnico

#4.1

10/20/1981

RPI 574

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