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Official data from INPI

DISPOSIÇÃO SEMICONDUTOR APERFEIÇOADO, DISPOSITIVO FOTOVOLTÁICO APERFEIÇOADO,PROCESSO PARA FAZER UM DISPOSITIVO SEMICONDUTOR, E PROCESSO PARA IMPEDIR SUBSTANCIALMENTE FALHAS DE OPERAÇÃO EM UM DISPOSITIVO FOTOVOLTÁICO.

ArquivadaInvention Patent

Application data

Number

PI8402521

Type

Invention Patent

Filing

05/25/1984

Publication

04/02/1985

Progress at the INPI

  1. Filing05/25/84
  2. Publication04/02/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/25/1984 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Energy Conversion Devices, Inc.

US

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Inventors

M. I. (pessoa física)

US

P. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

518.184 · 05/28/1983

US

564,862 · 12/23/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

07/07/1987

RPI 872

Publicação do pedido de patente

#3.1

04/02/1985

RPI 754

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

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