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Official data from INPI

CONJUNTO DE TRANSDUTOR MAGNETORRESISTIVO DE LEITURA

Em AnáliseInvention Patent
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Application data

Number

PI8603550

Type

Invention Patent

Filing

07/28/1986

Publication

03/04/1987
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Progress at the INPI

  1. Filing07/28/86
  2. Publication03/04/87
  3. Abandoned05/09/89
  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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

C. T. (pessoa física)

US

Technical data

IPC Classification

B82Y 25/00G01R 33/09G11B 5/39H01L 43/08

Priority claims

US

766.157 · 08/15/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Republicação - classificação IPC

#15.11

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

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

08/03/1993

RPI 1183

Republicação - classificação IPC

#15.11

06/01/1993

RPI 1174

Exigência - art. 36 da LPI

#6.1

02/24/1993

RPI 1160

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