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Official data from INPI

GRAVADOR DE VÍDEO COM GRAVAÇÃO MELHORADA DO SINAL DE SOM

Em AnáliseInvention Patent

Application data

Number

PI8203876

Type

Invention Patent

Filing

07/01/1982

Publication

06/28/1983

Progress at the INPI

  1. Filing07/01/82
  2. Publication06/28/83
  3. Examination04/23/85
  4. Allowance03/31/87
  5. Grant09/29/87
  6. Terminated07/18/95

The patent was granted on 09/29/1987 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telefunken Fernseh Und Rundfunk Gmbh

DE

Inventors

H. K. (pessoa física)

DE

Technical data

Priority claims

DE

P 31 25 879.4 · 07/01/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

05/31/1988

RPI 919

Concessão da patente

#16.1

09/29/1987

RPI 884

Deferimento

#9.1

03/31/1987

RPI 858

6.4

05/06/1986

RPI 811

Republicação - classificação IPC

#15.11

04/01/1986

RPI 806

Exigência - art. 36 da LPI

#6.1

03/25/1986

RPI 805

Exigência - art. 36 da LPI

#6.1

03/11/1986

RPI 803

Solicitação de exame técnico

#4.1

04/23/1985

RPI 757

Publicação do pedido de patente

#3.1

06/28/1983

RPI 662

Pedido de patente depositado

#2.1

08/17/1982

RPI 617

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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