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Official data from INPI

DISPOSITIVO DE SEGURANÇA PARA MOTO ESMERIL

Em AnáliseInvention Patent

Application data

Number

PI8506623

Type

Invention Patent

Filing

12/19/1985

Publication

07/07/1987

Progress at the INPI

  1. Filing12/19/85
  2. Publication07/07/87
  3. Examination02/23/88
  4. Allowance
  5. Grant
  6. In force

Published on 07/07/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Siderúrgica de Tubarão S/A - CST

ES, BR

See this company's full portfolio

Inventors

J. F. (pessoa física)

BR

M. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/23/1988

RPI 905

Publicação do pedido de patente

#3.1

07/07/1987

RPI 872

Pedido de patente depositado

#2.1

04/22/1986

RPI 809

Retificação

#15.3

09/04/1990

RPI 1031

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