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Official data from INPI

COMPOSIÇÕES DE FIBRA DE VIDRO

ArquivadaInvention PatentPCT · FR1995001993

Application data

Number

PI9506245

Type

Invention Patent

Filing

05/24/1995

Publication

08/12/1997

PCT

FR1995001993

Progress at the INPI

  1. Filing05/24/95
  2. Publication08/12/97
  3. Examination
  4. Allowance11/20/01
  5. Abandoned
  6. In force

The application was allowed on 11/20/2001 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/31/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. S. (pessoa física)

FR

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Inventors

A. M. (pessoa física)

FR

H. F. (pessoa física)

DE

J. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

DE

P 44 18 726.2 · 05/28/1994

Abstract

Patente de Invenção: "COMPOSIÇÕES DE FIBRA DE VIDRO". Composição de fibra de vidro biologicamente degradável caracterizada pelo fato de que possui os seguintes constituintes em, % em peso: Si-~ 2~ 45 a 60 A1~ 2Õ~ 3~ menos de 2 CaO = MgO 10 a 16 Na~ 2Õ + K ~ 2Õ 15 a 23 B~ 2~ O~ 3~ 10 a 18 P~ 2~ O~ 5~ 0 A 4 BaO 0 a 1 outros 0 a 2.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/31/2002

RPI 1669

Deferimento

#9.1

11/20/2001

RPI 1611

Notificação de entrada na fase nacional - PCT

#1.3

08/12/1997

RPI 1393

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