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Official data from INPI

UM METODO PARA A DETERMINACAO DA PROPORCAO DE MISTURA DE DUAS OU MAIS COMPOSICOES EMPREGADAS PARA PREPARAR UM POLIMERO

Em AnáliseInvention Patent

Application data

Number

PI8407362

Type

Invention Patent

Filing

09/20/1984

Publication

01/06/1987

Progress at the INPI

  1. Filing09/20/84
  2. Publication01/06/87
  3. Abandoned02/09/88
  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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

H. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

07/11/1989

RPI 977

Exigência - art. 36 da LPI

#6.1

12/06/1988

RPI 946

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Notificação de entrada na fase nacional - PCT

#1.3

01/06/1987

RPI 846

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