(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

APARELHO PARA O PROCESSAMENTO DE SINAIS DE VÍDEO VERMELHO, VERDE E AZUL NÃO LINEARES

Arquivada/ExtintaInvention Patent
Talk to an expert

Application data

Number

PI9005666

Type

Invention Patent

Filing

11/08/1990

Publication

09/17/1991
View on INPI

Progress at the INPI

  1. Filing11/08/90
  2. Publication09/17/91
  3. Examination11/24/92
  4. Allowance11/07/95
  5. Grant08/27/96
  6. Expired06/08/10

The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

US

See this company's full portfolio

Inventors

P. H. (pessoa física)

CH

T. S. (pessoa física)

CH

Technical data

IPC Classification

H04N 5/91

Priority claims

GB

8925438 · 11/10/1989

US

583.881 · 09/19/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 08/11/2005

06/08/2010

RPI 2057

Concessão da patente

#16.1

08/27/1996

RPI 1343

Notificação para pagamento de retribuição

#13.1

03/19/1996

RPI 1320

Deferimento

#9.1

11/07/1995

RPI 1301

Exigência - art. 36 da LPI

#6.1

04/04/1995

RPI 1270

Solicitação de exame técnico

#4.1

11/24/1992

RPI 1147

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/23/1991

RPI 1064

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.