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Official data from INPI

BATERIA SECUNDARIA RECARREGAVEL

Em AnáliseInvention Patent

Application data

Number

PI8606712

Type

Invention Patent

Filing

06/04/1985

Publication

08/11/1987

Progress at the INPI

  1. Filing06/04/85
  2. Publication08/11/87
  3. Examination11/24/87
  4. Allowance
  5. Grant
  6. In force

Published on 08/11/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

L. [. (pessoa física)

M. [. (pessoa física)

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

Notificação de entrada na fase nacional - PCT

#1.3

08/11/1987

RPI 877

Retificação

#15.3

09/17/1991

RPI 1085

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