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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7903015

Type

Invention Patent

Filing

05/16/1979

Publication

-

Progress at the INPI

  1. Filing05/16/79
  2. Publication
  3. Examination
  4. Allowance05/04/82
  5. Grant
  6. Terminated07/20/93

The patent was granted 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: 12/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Philips'Gloeilampenfabrieken

NL

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

12/06/1983

RPI 685

Pedido de licença voluntária

#17.1

06/07/1983

RPI 659

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/04/1982

RPI 602

Anuidade - prazo legal encerrado

#18.2

07/20/1993

RPI 1181

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