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Official data from INPI

SISTEMA PARA TRANSMITIR INFORMAÇÕES EM UMA LINHA DE CORRENTE ALTERNADA.

ArquivadaInvention Patent
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Application data

Number

PI8002204

Type

Invention Patent

Filing

04/10/1980

Publication

-
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Progress at the INPI

  1. Filing04/10/80
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/10/1980 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. R. (pessoa física)

H. S. (pessoa física)

SE

Inventors

R. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

SE

7903295-9 · 04/12/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/17/1984

RPI 704

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