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Official data from INPI

TUBO DE IMAGEM COLORIDA

ConcedidaInvention Patent

Application data

Number

PI8206231

Type

Invention Patent

Filing

10/29/1981

Publication

09/20/1983

Progress at the INPI

  1. Filing10/29/81
  2. Publication09/20/83
  3. Examination10/08/85
  4. Allowance09/15/87
  5. Grant04/26/88
  6. Terminated10/16/90

The patent was granted on 04/26/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILIPS NV [NL]

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Inventors

T. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/15/1987

RPI 882

Exigência - art. 36 da LPI

#6.1

12/16/1986

RPI 843

Solicitação de exame técnico

#4.1

10/08/1985

RPI 781

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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