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Official data from INPI

DISPOSITIVO PARA DESMONTAGEM E MONTAGEM DOS ROLOS ALIMENTARES DE LAMINADOR DESBASTADOR

Em AnáliseInvention Patent

Application data

Number

PI8506620

Type

Invention Patent

Filing

12/19/1985

Publication

07/07/1987

Progress at the INPI

  1. Filing12/19/85
  2. Publication07/07/87
  3. Abandoned03/01/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/01/1988. 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

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/01/1988

RPI 906

Publicação do pedido de patente

#3.1

07/07/1987

RPI 872

Pedido de patente depositado

#2.1

04/08/1986

RPI 807

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

10/15/1991

RPI 1089

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