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Official data from INPI

PROTEÇÃO DE LINHAS FÍSICAS DE TELEPROCESSAMENTO, FAC-SIMILE, ETC.

ConcedidaInvention Patent

Application data

Number

PI8008560

Type

Invention Patent

Filing

12/30/1980

Publication

11/03/1981

Progress at the INPI

  1. Filing12/30/80
  2. Publication11/03/81
  3. Examination06/28/83
  4. Allowance06/26/84
  5. Grant02/26/85
  6. Terminated02/04/92

The patent was granted on 02/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Usinas Siderúrgicas de Minas Gerais S/A - USIMINAS

MG, BR

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Inventors

A. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Publicação antecipada

#3.2

11/03/1981

RPI 576

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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