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Official data from INPI

SISTEMA DE MEMORIA NAO-DISSIPATIVA

ConcedidaInvention Patent

Application data

Number

PI8108824

Type

Invention Patent

Filing

10/01/1980

Publication

08/24/1982

Progress at the INPI

  1. Filing10/01/80
  2. Publication08/24/82
  3. Examination03/13/84
  4. Allowance06/11/85
  5. Grant02/04/86
  6. Terminated06/27/95

The patent was granted on 02/04/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOTOROLA INC [US]

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Inventors

D. [. (pessoa física)

K. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

Deferimento

#9.1

06/11/1985

RPI 764

Exigência - art. 36 da LPI

#6.1

09/25/1984

RPI 727

Solicitação de exame técnico

#4.1

03/13/1984

RPI 699

Notificação de entrada na fase nacional - PCT

#1.3

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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