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Official data from INPI

POLIMERIZACAO ANIONICA DE CIS-E TRANS-1,3-PENTADIENO A PARTIR DE UMA MISTURA DE HIDROCARBONETOS SATURADOS E INSATURADOS

Em AnáliseInvention Patent

Application data

Number

PI8407215

Type

Invention Patent

Filing

12/08/1983

Publication

11/26/1985

Progress at the INPI

  1. Filing12/08/83
  2. Publication11/26/85
  3. Abandoned10/06/87
  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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

B. [. (pessoa física)

D. [. (pessoa física)

D. [. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

10/04/1988

RPI 937

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Notificação de entrada na fase nacional - PCT

#1.3

11/26/1985

RPI 788

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