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Official data from INPI

APERFEICOAMENTOS EM COMANDO DE SEMAFOROS DE SINALIZACAO DE TRANSITO

IndeferidaInvention Patent

Application data

Number

PI7802161

Type

Invention Patent

Filing

04/06/1978

Publication

-

Progress at the INPI

Under appeal
  1. Filing04/06/78
  2. Publication
  3. Examination
  4. Refused05/18/82
  5. Grant
  6. In force

The application was refused by the INPI on 05/18/1982. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/18/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. J. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/18/1982

RPI 604

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