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Official data from INPI

CHAVE DE TRILHO PARA UM DESVIO OU CRUZAMENTO DE TRILHO

IndeferidaInvention Patent

Application data

Number

PI8403199

Type

Invention Patent

Filing

06/29/1983

Publication

06/11/1985

Progress at the INPI

Under appeal
  1. Filing06/29/83
  2. Publication06/11/85
  3. Examination06/30/87
  4. Refused01/24/89
  5. Grant
  6. In force

The application was refused by the INPI on 01/24/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VLADIMIR OSREDECKI [AU]

Inventors

O. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/24/1989

RPI 953

Conhecimento de parecer técnico

#7.1

07/19/1988

RPI 926

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Publicação do pedido de patente

#3.1

06/11/1985

RPI 764

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

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