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Official data from INPI

PROCESSOS PARA A FORMACAO DE UM FEBDA LONGITUDINAL PERFILADA EM FORMA ESCALONADA EM UM PRODUTO TUBULAR FIBROSA E EM UM PRODUTO CILINDRICO FIBROSO E DISPOSITIVO PARA SUA REALIZACAO

ArquivadaInvention Patent

Application data

Number

PI8503386

Type

Invention Patent

Filing

07/20/1984

Publication

04/08/1986

Progress at the INPI

  1. Filing07/20/84
  2. Publication04/08/86
  3. Abandoned05/17/88
  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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SAINT GOBAIN ISOVER [FR]

Inventors

G. G. (pessoa física)

L. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/22/1989

RPI 983

Exigência - art. 36 da LPI

#6.1

01/10/1989

RPI 951

Solicitação de exame técnico

#4.1

05/17/1988

RPI 917

Publicação do pedido de patente

#3.1

04/08/1986

RPI 807

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

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