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Official data from INPI

MÉTODO E APARELHO DE SERVOCONTROLE DE REGISTRO MAGNÉTICO VERTICAL EM TRILHA GEMINADA

Em AnáliseInvention Patent

Application data

Number

PI8604509

Type

Invention Patent

Filing

09/22/1986

Publication

05/19/1987

Progress at the INPI

  1. Filing09/22/86
  2. Publication05/19/87
  3. Abandoned06/13/89
  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.

Talk to a specialist

Latest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

A. V. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

787.876 · 10/16/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/13/1989

RPI 973

Publicação do pedido de patente

#3.1

05/19/1987

RPI 865

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Arquivamento - Art. 36 §1° da LPI

#11.2

10/05/1993

RPI 1192

Exigência - art. 36 da LPI

#6.1

04/06/1993

RPI 1166

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