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Official data from INPI

PROCESSO PARA A DETERMINAÇÃO DA ESPESSURA MÉDIA DE UMA TIRA DURANTE O BOBINAMENTO

ArquivadaInvention Patent

Application data

Number

PI8306945

Type

Invention Patent

Filing

12/16/1983

Publication

07/23/1985

Progress at the INPI

  1. Filing12/16/83
  2. Publication07/23/85
  3. Abandoned04/12/88
  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: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Usinas Siderúrgicas de Minas Gerais S/A - USIMINAS

MG, BR

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Inventors

O. D. (pessoa física)

S. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/02/1989

RPI 967

Exigência - art. 36 da LPI

#6.1

11/16/1988

RPI 943

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Retificação

#15.6

02/09/1988

RPI 903

Retificação

#15.3

10/20/1987

RPI 887

Publicação do pedido de patente

#3.1

07/23/1985

RPI 770

Pedido de patente depositado

#2.1

02/28/1984

RPI 697

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