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Official data from INPI

SENSOR DE BORDA TEMPORIZADO PARA A MÁQUINA DE LINGOTAMENTO CONTÍNUO.

IndeferidaUtility Model

Application data

Number

MU6100472

Type

Utility Model

Filing

04/14/1981

Publication

11/30/1982

Progress at the INPI

Under appeal
  1. Filing04/14/81
  2. Publication11/30/82
  3. Examination03/07/84
  4. Refused06/25/85
  5. Grant
  6. In force

The application was refused by the INPI on 06/25/1985. The invention was never patented.

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Latest action published by the INPI: 06/25/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Siderúrgica Nacional - CSN

RJ, BR

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Inventors

J. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/25/1985

RPI 766

Conhecimento de parecer técnico

#7.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

11/30/1982

RPI 632

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B23K 7/02; G04F 5/00.

03/27/2018

RPI 2464

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