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Official data from INPI

UM PROCESSO PARA A INIBICAO DE CORROSAO INTERSTICIAL NO CONDICIONAMENTO DE GASES

Em AnáliseInvention Patent

Application data

Number

PI8504468

Type

Invention Patent

Filing

04/22/1985

Publication

12/16/1986

Progress at the INPI

  1. Filing04/22/85
  2. Publication12/16/86
  3. Abandoned
  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: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

D. S. (pessoa física)

L. A. (pessoa física)

O. D. (pessoa física)

P. L. (pessoa física)

W. A. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

05/05/1987

RPI 863

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

11/19/1985

RPI 787

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