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Official data from INPI

ESTRUTURAS TERMOPLÁSTICAS RÍGIDAS E SEMI-RÍGIDAS COM CAMADAS POLIMÉRICAS MÚLTIPLAS CO-EXTRUDADAS

Em AnáliseInvention Patent

Application data

Number

PI8503431

Type

Invention Patent

Filing

07/18/1985

Publication

04/15/1986

Progress at the INPI

  1. Filing07/18/85
  2. Publication04/15/86
  3. Examination04/12/88
  4. Allowance10/08/91
  5. Abandoned
  6. In force

The application was allowed on 10/08/1991 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: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Solvay & Cie

BE

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Inventors

C. D. (pessoa física)

BE

Y. V. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

FR

84.11630 · 07/19/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação do pedido de patente

#3.1

04/15/1986

RPI 808

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

Arquivamento - Art. 38 §2° da LPI

#11.4

10/06/1992

RPI 1140

Notificação para pagamento de retribuição

#13.1

02/11/1992

RPI 1106

Deferimento

#9.1

10/08/1991

RPI 1088

Exigência - art. 36 da LPI

#6.1

01/02/1991

RPI 1048

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