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Official data from INPI

DISPOSICAO PARA A PROTECAO DE CABOS E EQUIPAMENTOS TELEFONICOS CONTRA ALTAS TENSOES OU CORRENTES PERTURBADORAS

Em AnáliseInvention Patent

Application data

Number

PI7808145

Type

Invention Patent

Filing

12/13/1977

Publication

-

Progress at the INPI

  1. Filing12/13/77
  2. Publication
  3. Examination
  4. Allowance10/19/82
  5. Grant05/31/83
  6. Terminated01/28/92

The patent was granted on 05/31/1983 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: 03/07/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LICENTIA GMBH

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Inventors

P. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

03/07/1984

RPI 698

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

02/16/1983

RPI 643

Deferimento

#9.1

10/19/1982

RPI 626

8.1

08/24/1982

RPI 618

Exigência - art. 36 da LPI

#6.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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