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Official data from INPI

MISTURAS DE POLIMEROS CONTENDO UM POLIMERO QUE TEM GRUPOS OXAZOLINA PENDENTES

ArquivadaInvention Patent

Application data

Number

PI8407248

Type

Invention Patent

Filing

12/27/1983

Publication

11/26/1985

Progress at the INPI

  1. Filing12/27/83
  2. Publication11/26/85
  3. Abandoned09/01/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

H. W. (pessoa física)

M. [. (pessoa física)

S. [. (pessoa física)

[. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/25/1989

RPI 966

Exigência - art. 36 da LPI

#6.1

10/18/1988

RPI 939

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Notificação de entrada na fase nacional - PCT

#1.3

11/26/1985

RPI 788

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