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Official data from INPI

SISTEMA DE RECOLHIMENTO E ARMAZENAMENTO DE DADOS REPRESENTATIVOS DOS HÁBITOS CONTEMPLATIVOS DE AUDIÊNCIA DE TELEVISÃO

Em AnáliseInvention Patent

Application data

Number

PI8501967

Type

Invention Patent

Filing

04/25/1985

Publication

05/06/1986

Progress at the INPI

  1. Filing04/25/85
  2. Publication05/06/86
  3. Examination04/05/88
  4. Allowance12/26/90
  5. Grant07/30/91
  6. Terminated07/25/95

The patent was granted on 07/30/1991 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: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A.C. Nielsen Co.

US

Inventors

C. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

621,903 · 06/18/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Publicação do pedido de patente

#3.1

05/06/1986

RPI 811

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

04/09/1991

RPI 1062

Deferimento

#9.1

12/26/1990

RPI 1047

Exigência - art. 36 da LPI

#6.1

08/21/1990

RPI 1029

Conhecimento de parecer técnico

#7.1

04/03/1990

RPI 1012

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