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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE PRODUTOS POLIMÉRICOS DE ALTA RESISTÊNCIA À TRAÇÃO

ArquivadaInvention PatentPCT · US1989002557
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Application data

Number

PI8906969

Type

Invention Patent

Filing

06/15/1989

Publication

12/11/1990

PCT

US1989002557
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Progress at the INPI

  1. Filing06/15/89
  2. Publication12/11/90
  3. Abandoned07/09/91
  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: 10/31/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

A. P. (pessoa física)

H. W. (pessoa física)

Technical data

IPC Classification

C08G 61/02D01F 6/00

Priority claims

NL

8801524 · 06/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/31/1995

RPI 1300

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

02/18/1992

RPI 1107

Solicitação de exame não realizada

#4.2

11/19/1991

RPI 1094

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

Notificação de entrada na fase nacional - PCT

#1.3

12/11/1990

RPI 1045

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