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Official data from INPI

APERFEICOAMENTO EM CATODOS DE ALUMINIO REVESTIDOS COM MOLIBDENIO PARA CELULAS DE BATERIAS DE METAL ALCALINO/ENXOFRE

Em AnáliseInvention Patent

Application data

Number

PI8406896

Type

Invention Patent

Filing

05/13/1983

Publication

04/16/1985

Progress at the INPI

  1. Filing05/13/83
  2. Publication04/16/85
  3. Abandoned06/16/87
  4. Allowance
  5. Grant
  6. In force

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

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Latest action published by the INPI: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

D. [. (pessoa física)

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

01/31/1989

RPI 954

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

04/16/1985

RPI 756

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