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Official data from INPI

SISTEMA PARA IDENTIFICAR UMA PLURALIDADE DE PROGRAMAS DE TELEDIFUSÃO DEFINIDOS NUM SINAL UTILIZANDO EXTRAÇÃO DE IDENTIFICAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8603507

Type

Invention Patent

Filing

07/25/1986

Publication

03/04/1987

Progress at the INPI

  1. Filing07/25/86
  2. Publication03/04/87
  3. Abandoned02/08/89
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A.C. Nielsen Company

US

Inventors

J. L. (pessoa física)

Technical data

Priority claims

US

760328 · 07/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/08/1989

RPI 955

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: H04N 7/00; H04H 9/00; H04N 7/08; H04N 7/088.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

07/30/1991

RPI 1078

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