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Official data from INPI

SISTEMA E PROCESSO PARA A REMOCAO DE COMPONENTES VOLATEIS DE UM MEIO AQUOSO

Em AnáliseInvention Patent

Application data

Number

PI8704112

Type

Invention Patent

Filing

07/18/1986

Publication

04/12/1988

Progress at the INPI

  1. Filing07/18/86
  2. Publication04/12/88
  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: 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

R. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/27/1988

RPI 936

Publicação do pedido de patente

#3.1

04/12/1988

RPI 912

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

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