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Official data from INPI

EMULSOES AGUA-EM-OLEO EM POLIMEROS HIDROFOBICOS ASSOCIATIVOS E UM PROCESSO PARA A PREPARACAO DAS MESMAS

Em AnáliseInvention Patent

Application data

Number

PI8506695

Type

Invention Patent

Filing

04/16/1984

Publication

04/15/1986

Progress at the INPI

  1. Filing04/16/84
  2. Publication04/15/86
  3. Abandoned01/19/88
  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: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

S. [. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Notificação de entrada na fase nacional - PCT

#1.3

04/15/1986

RPI 808

10.1

09/04/1990

RPI 1031

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