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Official data from INPI

REVESTIMENTO PARA UM ELÉTRODO,ELETRODO PARA USO EM UMA CÉLULA ELETROQUÍMICA, CÉLULA ELETROQUÍMICA, BATERIA, MÉTODO DE FAZER UM ELÉTRODO, APARELHO PARA FAZER UM ELÉTRODO E COMPOSIÇÃO.

ArquivadaInvention Patent

Application data

Number

PI8403116

Type

Invention Patent

Filing

06/26/1984

Publication

06/04/1985

Progress at the INPI

  1. Filing06/26/84
  2. Publication06/04/85
  3. Abandoned12/08/87
  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.

Talk to a specialist

Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Energy Conversion Devices, Inc.

US

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Inventors

D. R. (pessoa física)

J. D. (pessoa física)

J. H. (pessoa física)

US

S. O. (pessoa física)

Technical data

IPC Classification

Priority claims

US

507,752 · 06/27/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

6.2

08/09/1988

RPI 929

Solicitação de exame técnico

#4.1

12/08/1987

RPI 894

14.1

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

06/04/1985

RPI 763

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

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