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Official data from INPI

APARELHO DE DISPLAY DE VÍDEO

Em AnáliseInvention Patent

Application data

Number

PI8702834

Type

Invention Patent

Filing

06/03/1987

Publication

03/01/1988

Progress at the INPI

  1. Filing06/03/87
  2. Publication03/01/88
  3. Examination07/12/88
  4. Allowance08/02/94
  5. Grant04/25/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Apple Computer,Inc

US

Inventors

S. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

870.451 · 06/04/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/12/1988

RPI 925

Publicação do pedido de patente

#3.1

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

08/11/1987

RPI 877

Carta-patente expirada

#21.1

Patente extinta em 03/06/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

11/29/1994

RPI 1252

Deferimento

#9.1

08/02/1994

RPI 1235

6.2

09/28/1993

RPI 1191

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