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Official data from INPI

DISPOSITIVO PARA ARMAZENAMENTO DE ENERGIA ELETRICA SECUNDARIA E ELETRODO PARA O MESMO

Em AnáliseInvention Patent

Application data

Number

PI8406257

Type

Invention Patent

Filing

12/05/1983

Publication

10/01/1985

Progress at the INPI

  1. Filing12/05/83
  2. Publication10/01/85
  3. Abandoned12/08/87
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

B. J. (pessoa física)

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/27/1988

RPI 936

Solicitação de exame técnico

#4.1

12/08/1987

RPI 894

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

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