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Official data from INPI

SEMAFORO CRONOGRAFO DE ONZE FOCOS

Em AnáliseInvention Patent

Application data

Number

PI7608857

Type

Invention Patent

Filing

10/11/1976

Publication

-

Progress at the INPI

  1. Filing10/11/76
  2. Publication
  3. Examination
  4. Refused11/10/81
  5. Grant
  6. In force

The application was refused on 11/10/1981 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/10/1981. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. F. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

11/10/1981

RPI 577

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