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Official data from INPI

DISPOSICAO DE CIRCUITO PARA FAZER LIGACOES MULTIPLAS EM CENTRAIS TELEFONICAS DO TIPO ETAPA POR ETAPA TENDO SELETORES DE MOTOR

ArquivadaInvention Patent

Application data

Number

PI7805195

Type

Invention Patent

Filing

10/14/1977

Publication

-

Progress at the INPI

  1. Filing10/14/77
  2. Publication
  3. Examination03/23/82
  4. Allowance09/20/83
  5. Abandoned
  6. In force

The application was allowed on 09/20/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 06/19/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIEMENS SPA ITALIANA

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1984

RPI 713

Notificação para pagamento de retribuição

#13.1

01/03/1984

RPI 689

Deferimento

#9.1

09/20/1983

RPI 674

8.1

05/24/1983

RPI 657

Republicação - classificação IPC

#15.11

11/30/1982

RPI 632

Exigência - art. 36 da LPI

#6.1

10/13/1982

RPI 625

Solicitação de exame técnico

#4.1

03/23/1982

RPI 596

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