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Official data from INPI

INSTALACAO DE TRANSMISSAO DE CONTROLE INDIRETO,COM CAMINHOS DE LIGACAO DE CANAIS TEMPORAIS,ESPECIALMENTE INSTALACAO DE TRANSMISSAO TELEFONICA

ArquivadaInvention Patent

Application data

Number

PI7903753

Type

Invention Patent

Filing

06/14/1978

Publication

-

Progress at the INPI

  1. Filing06/14/78
  2. Publication
  3. Examination03/23/82
  4. Allowance04/05/83
  5. Abandoned
  6. In force

The application was allowed on 04/05/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 03/20/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIEMENS AG

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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

03/20/1984

RPI 700

Notificação para pagamento de retribuição

#13.1

08/30/1983

RPI 671

Deferimento

#9.1

04/05/1983

RPI 650

Republicação - classificação IPC

#15.11

11/23/1982

RPI 631

Exigência - art. 36 da LPI

#6.1

09/28/1982

RPI 623

Solicitação de exame técnico

#4.1

03/23/1982

RPI 596

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