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Official data from INPI

COMUTADOR POR SEMICONDUTOR PARA SINALIZACAO DE TRANSITO

IndeferidaInvention Patent
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Application data

Number

PI8005322

Type

Invention Patent

Filing

08/22/1980

Publication

-
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Progress at the INPI

Under appeal
  1. Filing08/22/80
  2. Publication
  3. Examination
  4. Refused10/25/83
  5. Grant
  6. In force

The application was refused by the INPI on 10/25/1983. The invention was never patented.

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Latest action published by the INPI: 10/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. N. (pessoa física)

Inventors

K. N. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/25/1983

RPI 679

Conhecimento de parecer técnico

#7.1

02/01/1983

RPI 641

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