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Official data from INPI

Dispositivo destinado ao estudo facilitado de sinais de trânsito.

IndeferidaInvention Patent

Application data

Number

PI8002867

Type

Invention Patent

Filing

05/09/1980

Publication

12/29/1981

Progress at the INPI

Under appeal
  1. Filing05/09/80
  2. Publication12/29/81
  3. Examination
  4. Refused08/23/83
  5. Grant
  6. In force

The application was refused by the INPI on 08/23/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/23/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Editora Trânsito e Veículos Ltda

Inventors

W. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

12/29/1981

RPI 584

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