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Official data from INPI

Aparelho de gravação de informação com um disco carregado em um cassete.

ConcedidaInvention Patent

Application data

Number

PI8009092

Type

Invention Patent

Filing

08/05/1980

Publication

06/22/1982

Progress at the INPI

  1. Filing08/05/80
  2. Publication06/22/82
  3. Examination09/13/83
  4. Allowance04/16/85
  5. Grant10/29/85
  6. Terminated02/04/92

The patent was granted on 10/29/1985 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: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. G. (pessoa física)

Inventors

J. M. (pessoa física)

Technical data

Priority claims

HU

1893/80 · 07/29/1980

HU

80/00001 · 08/05/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Exigência - art. 36 da LPI

#6.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

06/22/1982

RPI 609

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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