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Official data from INPI

POLIESTERES AROMATICOS

ArquivadaInvention Patent
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Application data

Number

PI8207674

Type

Invention Patent

Filing

04/30/1981

Publication

04/12/1983
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Progress at the INPI

  1. Filing04/30/81
  2. Publication04/12/83
  3. Abandoned02/28/84
  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: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MITSUI TOATSU CHEMICALS [JP]

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Inventors

F. [. (pessoa física)

K. [. (pessoa física)

T. [. (pessoa física)

Technical data

IPC Classification

C08G 63/68

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/18/1988

RPI 939

Exigência - art. 36 da LPI

#6.1

03/08/1988

RPI 907

7.2

10/13/1987

RPI 886

Conhecimento de parecer técnico

#7.1

11/18/1986

RPI 839

Exigência - art. 36 da LPI

#6.1

04/30/1985

RPI 758

4.1.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

02/28/1984

RPI 697

Notificação de entrada na fase nacional - PCT

#1.3

04/12/1983

RPI 651

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