(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO DE ARMAZENAMENTO DE PALAVRAS DE DADOS DIGITAIS EM UM MEIO MAGNÉTICO, PROCESSO DE ARMAZENAMENTO DE PALAVRAS DE DADOS EM UM MEIO MAGNÉTICO E FITA MAGNÉTICA

Em AnáliseInvention Patent

Application data

Number

PI8700714

Type

Invention Patent

Filing

02/17/1987

Publication

12/08/1987

Progress at the INPI

  1. Filing02/17/87
  2. Publication12/08/87
  3. Examination02/17/88
  4. Allowance
  5. Grant
  6. In force

Published on 12/08/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 02/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Irwin Magnetic Systems, Inc.

US

Inventors

E. G. (pessoa física)

US

W. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

830,559 · 02/18/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/17/1988

RPI 904

Publicação do pedido de patente

#3.1

12/08/1987

RPI 894

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era G11D 5/09.

03/27/2018

RPI 2464

Retificação

#15.3

03/23/1993

RPI 1164

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.