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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI8107120

Type

Invention Patent

Filing

11/03/1981

Publication

07/20/1982
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Progress at the INPI

  1. Filing11/03/81
  2. Publication07/20/82
  3. Examination12/20/83
  4. Allowance01/15/85
  5. Grant07/30/85
  6. Terminated09/20/94

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Philips'Gloeilampenfabrieken

NL

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Inventors

D. V. (pessoa física)

H. H. (pessoa física)

Technical data

IPC Classification

H04B 1/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

05/07/1985

RPI 759

Deferimento

#9.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

08/14/1984

RPI 721

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

Publicação do pedido de patente

#3.1

07/20/1982

RPI 613

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

Anuidade - prazo legal encerrado

#18.2

09/20/1994

RPI 1242

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