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Official data from INPI

TUBO DE IMAGEM A CORES

ConcedidaInvention Patent

Application data

Number

PI8202884

Type

Invention Patent

Filing

05/19/1982

Publication

04/26/1983

Progress at the INPI

  1. Filing05/19/82
  2. Publication04/26/83
  3. Examination04/16/85
  4. Allowance10/29/85
  5. Grant06/24/86
  6. Terminated10/16/90

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Philips'Gloeilampenfabrieken

NL

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Inventors

A. H. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8102527 · 05/22/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Republicação - classificação IPC

#15.11

10/29/1985

RPI 784

Deferimento

#9.1

10/29/1985

RPI 784

Solicitação de exame técnico

#4.1

04/16/1985

RPI 756

Publicação do pedido de patente

#3.1

04/26/1983

RPI 653

Pedido de patente depositado

#2.1

07/06/1982

RPI 611

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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