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Official data from INPI

RECEPTOR DE TELEVISAO E CIRCUITO INTEGRADO PARA UM RECEPTOR DE TELEVISAO

ConcedidaInvention Patent

Application data

Number

PI8300449

Type

Invention Patent

Filing

02/02/1982

Publication

11/01/1983

Progress at the INPI

  1. Filing02/02/82
  2. Publication11/01/83
  3. Examination12/17/85
  4. Allowance09/08/87
  5. Grant05/31/88
  6. Expired08/19/08

The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILIPS NV [NL]

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Inventors

H. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

12/16/1986

RPI 843

Solicitação de exame técnico

#4.1

12/17/1985

RPI 791

Publicação do pedido de patente

#3.1

11/01/1983

RPI 680

Pedido de patente depositado

#2.1

03/15/1983

RPI 647

Carta-patente expirada

#21.1

Patente extinta em 31/01/98

08/19/2008

RPI 1963

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