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Official data from INPI

TRIÂNGULO SINALEIRO GIRATÓRIO.

IndeferidaInvention Patent

Application data

Number

PI8104931

Type

Invention Patent

Filing

07/30/1981

Publication

03/08/1983

Progress at the INPI

Under appeal
  1. Filing07/30/81
  2. Publication03/08/83
  3. Examination02/21/84
  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

A. F. (pessoa física)

Inventors

O. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/24/1985

RPI 779

Conhecimento de parecer técnico

#7.1

09/18/1984

RPI 726

Solicitação de exame técnico

#4.1

02/21/1984

RPI 696

Publicação do pedido de patente

#3.1

03/08/1983

RPI 646

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