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Official data from INPI

SEMÁFORO FRENTE E VERSO.

IndeferidaUtility Model

Application data

Number

MU6802008

Type

Utility Model

Filing

09/09/1988

Publication

05/01/1990

Progress at the INPI

Under appeal
  1. Filing09/09/88
  2. Publication05/01/90
  3. Examination02/25/92
  4. Refused05/10/94
  5. Grant
  6. In force

The application was refused by the INPI on 05/10/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/10/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. B. (pessoa física)

PR, BR

Inventors

D. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/10/1994

RPI 1223

Solicitação de exame técnico

#4.1

02/25/1992

RPI 1108

Publicação do pedido de patente

#3.1

05/01/1990

RPI 1016

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