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Official data from INPI

CATODO DE FIO METALICO PARA APARELHO DE FEIXE DE ELETRONS

Em AnáliseInvention Patent

Application data

Number

PI8008838

Type

Invention Patent

Filing

09/18/1980

Publication

-

Progress at the INPI

  1. Filing09/18/80
  2. Publication
  3. Examination05/03/83
  4. Allowance04/17/84
  5. Grant10/30/84
  6. Terminated09/26/89

The patent was granted on 10/30/1984 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILIPS NV [NL]

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Inventors

F. H. (pessoa física)

P. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/07/1984

RPI 720

Deferimento

#9.1

04/17/1984

RPI 704

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

05/03/1983

RPI 654

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