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Official data from INPI

PREPOLÍMEROS TERMOENDURECÍVEIS COM GRUPAMENTOS IMIDAS, PROCESSO DE PREPRAÇÃO DOS PREPOLÍMEROS E APLICAÇÃO DOS MESMOS

PublicadaInvention Patent

Application data

Number

PI8900974

Type

Invention Patent

Filing

03/02/1989

Publication

10/24/1989

Progress at the INPI

Office action pending
  1. Filing03/02/89
  2. Publication10/24/89
  3. Examination09/10/91
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

Y. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

88 02986 · 03/03/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/24/1989

RPI 992

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Retificação

#15.3

03/26/1996

RPI 1321

Exigência - art. 36 da LPI

#6.1

02/27/1996

RPI 1317

Solicitação de exame técnico

#4.1

09/10/1991

RPI 1084

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