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Official data from INPI

APERFEICOAMENTOS EM CONVERSORES DE SINALIZACAO PULSADA

ArquivadaInvention Patent
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Application data

Number

PI7900977

Type

Invention Patent

Filing

02/16/1979

Publication

-
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Progress at the INPI

  1. Filing02/16/79
  2. Publication
  3. Abandoned11/16/82
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/03/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. T. (pessoa física)

Inventors

K. I. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/03/1984

RPI 689

Exigência - art. 36 da LPI

#6.1

07/05/1983

RPI 663

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

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