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Official data from INPI

cabeçote magnético e processo de fabricação.

ArquivadaInvention Patent

Application data

Number

PI8205431

Type

Invention Patent

Filing

09/16/1982

Publication

08/23/1983

Progress at the INPI

  1. Filing09/16/82
  2. Publication08/23/83
  3. Abandoned07/24/84
  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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alps Electric Co. Ltd.

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Inventors

M. K. (pessoa física)

O. S. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

146510 · 09/17/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

08/23/1983

RPI 670

Pedido de patente depositado

#2.1

11/03/1982

RPI 628

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era G11B 5/12.

03/27/2018

RPI 2464

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