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Official data from INPI

SISTEMA DISTRIBUIDOR DE LIQUIDOS PARA VAZOES ULTRA BAIXAS

Em AnáliseInvention Patent

Application data

Number

PI8400916

Type

Invention Patent

Filing

02/12/1982

Publication

10/08/1985

Progress at the INPI

  1. Filing02/12/82
  2. Publication10/08/85
  3. Abandoned
  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: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

H. M. (pessoa física)

H. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

04/22/1987

RPI 861

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

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