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Official data from INPI

POLIAMIDA-IMIDAS AROMÁTICAS, LINEARES, PROCESSO PARA A PREPARAÇÃO DAS MESMAS E UTILIZAÇÃO DAS POLIAMIDA-IMIDAS FUNCIONALIZADAS

PublicadaInvention Patent

Application data

Number

PI8901341

Type

Invention Patent

Filing

03/21/1989

Publication

11/07/1989

Progress at the INPI

  1. Filing03/21/89
  2. Publication11/07/89
  3. Abandoned10/29/91
  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.

Talk to a specialist

Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

P. M. (pessoa física)

FR

Y. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

88 04137 · 03/24/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/07/1989

RPI 994

Pedido de patente depositado

#2.1

05/09/1989

RPI 968

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

05/26/1998

RPI 1431

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

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