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Official data from INPI

APERFEIÇOAMENTO EM SEMÁFORO.

IndeferidaInvention Patent

Application data

Number

PI8303799

Type

Invention Patent

Filing

07/15/1983

Publication

03/13/1984

Progress at the INPI

Under appeal
  1. Filing07/15/83
  2. Publication03/13/84
  3. Examination05/22/84
  4. Refused09/24/85
  5. Grant
  6. In force

The application was refused by the INPI on 09/24/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/24/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. J. (pessoa física)

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/24/1985

RPI 779

Republicação - classificação IPC

#15.11

09/17/1985

RPI 778

Solicitação de exame técnico

#4.1

05/22/1984

RPI 709

Publicação antecipada

#3.2

03/13/1984

RPI 699

Pedido de patente depositado

#2.1

09/20/1983

RPI 674

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