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Official data from INPI

cabeçote magnético aperfeiçoado e processo de sua fabricação.

Em AnáliseInvention Patent
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Application data

Number

PI8205569

Type

Invention Patent

Filing

09/23/1982

Publication

08/30/1983
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing09/23/82
  2. Publication08/30/83
  3. Examination12/06/83
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alps Electric Co.

JP

Inventors

M. K. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

JP

153.398 · 09/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/24/1987

RPI 892

Conhecimento de parecer técnico

#7.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

12/06/1983

RPI 685

Publicação do pedido de patente

#3.1

08/30/1983

RPI 671

Pedido de patente depositado

#2.1

11/16/1982

RPI 630

Related

From the same holder

CARTUCHO DE DISCO

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