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Official data from INPI

DISPOSITIVO DE TRANSMISSAO NUMERICA E AFIXACAO DE GRAFISMOS E/OU CARACTERES SOBRE UMA TELA

ConcedidaInvention Patent

Application data

Number

PI8005823

Type

Invention Patent

Filing

09/12/1979

Publication

-

Progress at the INPI

  1. Filing09/12/79
  2. Publication
  3. Examination05/24/83
  4. Allowance04/17/84
  5. Grant10/30/84
  6. Terminated08/02/94

The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. F. (pessoa física)

Inventors

L. B. (pessoa física)

R. J. (pessoa física)

R. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Republicação - classificação IPC

#15.11

10/02/1984

RPI 728

Notificação para pagamento de retribuição

#13.1

08/07/1984

RPI 720

Deferimento

#9.1

04/17/1984

RPI 704

Exigência - art. 36 da LPI

#6.1

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

05/24/1983

RPI 657

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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