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Official data from INPI

PROCESSO DE PREPARAÇÃO DE INTERPOLÍMERO HETEROGÊNEO EM VÁRIAS CAMADAS PARA O REFORÇO DE MATRIZES TERMOPLÁSTICAS, COMPOSIÇÕES REFORÇADAS E ARTIGO MOLDADO CORRESPONDENTES

PublicadaInvention Patent
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Application data

Number

PI8800414

Type

Invention Patent

Filing

01/29/1988

Publication

09/20/1988
View on INPI

Progress at the INPI

  1. Filing01/29/88
  2. Publication09/20/88
  3. Examination12/11/90
  4. Allowance05/12/98
  5. Abandoned
  6. In force

The application was allowed on 05/12/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atochem

FR

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Inventors

J. R. (pessoa física)

FR

P. G. (pessoa física)

FR

Technical data

IPC Classification

C08F 285/00C08F 293/00C08L 33/10C08L 51/04

Priority claims

FR

8701168 · 01/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º da LPI.

06/22/1999

RPI 1485

Deferimento

#9.1

DEFERIDO DE ACORDO COM A LEI 9279 DE 14/05/96

05/12/1998

RPI 1429

Exigência - art. 36 da LPI

#6.1

12/12/1995

RPI 1306

14.4

05/24/1994

RPI 1225

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

14.1

12/17/1991

RPI 1098

Solicitação de exame técnico

#4.1

12/11/1990

RPI 1045

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