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Official data from INPI

DISPOSITIVO ELETRONICO PARA A PARTIDA E A OPERACAO EM CORRENTE ALTERNADA DE UMA LAMPADA DE DESCARGA DE GAS E/OU VAPOR E ARRANJO DE ILUMINACAO ELETRICA

ArquivadaInvention Patent

Application data

Number

PI8008210

Type

Invention Patent

Filing

12/19/1979

Publication

-

Progress at the INPI

  1. Filing12/19/79
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/29/84
  6. Terminated11/27/84

The patent was granted on 05/29/1984 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILIPS NV [NL]

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Inventors

B. A. (pessoa física)

C. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/27/1984

RPI 736

Concessão da patente

#16.1

05/29/1984

RPI 710

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