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Official data from INPI

NUCLEO LAMINADO PARA UM TRANSFORMADOR

ArquivadaInvention Patent

Application data

Number

PI8106514

Type

Invention Patent

Filing

01/29/1981

Publication

09/08/1982

Progress at the INPI

  1. Filing01/29/81
  2. Publication09/08/82
  3. Abandoned11/30/82
  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.

Talk to a specialist

Latest action published by the INPI: 01/22/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NIPPON STEEL CORP [JP]

Inventors

T. Y. (pessoa física)

Y. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/22/1985

RPI 744

Exigência - art. 36 da LPI

#6.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

11/30/1982

RPI 632

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

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