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Official data from INPI

PROCESSOS PARA FABRICAR UM CONJUNTO DE MATRIZ DE MEMÓRIA.

ArquivadaInvention Patent

Application data

Number

PI8400201

Type

Invention Patent

Filing

01/18/1984

Publication

08/21/1984

Progress at the INPI

  1. Filing01/18/84
  2. Publication08/21/84
  3. Abandoned10/07/86
  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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Energy Conversion Devices, Inc.

US

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Inventors

J. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

458.919 · 01/18/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/16/1988

RPI 930

6.2

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

10/07/1986

RPI 833

Publicação do pedido de patente

#3.1

08/21/1984

RPI 722

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

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