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Official data from INPI

PROCESSO E APARELHAGEM PARA A FABRICAÇÃO DE UM MATERIAL VÍTREO AMORFO MODIFICADO E MATERIAL VÍTREO AMORFO MODIFICADO.

ArquivadaInvention Patent

Application data

Number

PI8105744

Type

Invention Patent

Filing

09/08/1981

Publication

05/25/1982

Progress at the INPI

  1. Filing09/08/81
  2. Publication05/25/82
  3. Abandoned11/23/82
  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: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Energy Conversion Devices, Inc.

US

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Inventors

F. R. (pessoa física)

O. S. (pessoa física)

Technical data

Priority claims

US

185.528 · 09/09/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/18/1988

RPI 939

Exigência - art. 36 da LPI

#6.1

04/19/1988

RPI 913

Republicação - classificação IPC

#15.11

04/30/1985

RPI 758

6.2

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

11/23/1982

RPI 631

Publicação do pedido de patente

#3.1

05/25/1982

RPI 605

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

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